890790208

素因数分解:

$2^6\times 7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 280

約数和(自身を含む): 2458785024

約数和(自身を除く): 1567994816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 49, 56, 62, 64, 68, 77, 88, 98, 112, 119, 124, 136, 154, 176, 187, 196, 217, 224, 238, 248, 272, 308, 341, 343, 352, 374, 392, 434, 448, 476, 496, 527, 539, 544, 616, 682, 686, 704, 748, 784, 833, 868, 952, 992, 1054, 1078, 1088, 1232, 1309, 1364, 1372, 1496, 1519, 1568, 1666, 1736, 1904, 1984, 2108, 2156, 2387, 2401, 2464, 2618, 2728, 2744, 2992, 3038, 3136, 3332, 3472, 3689, 3773, 3808, 4216, 4312, 4774, 4802, 4928, 5236, 5456, 5488, 5797, 5831, 5984, 6076, 6664, 6944, 7378, 7546, 7616, 8432, 8624, 9163, 9548, 9604, 10472, 10633, 10912, 10976, 11594, 11662, 11968, 12152, 13328, 13888, 14756, 15092, 16709, 16864, 17248, 18326, 19096, 19208, 20944, 21266, 21824, 21952, 23188, 23324, 24304, 25823, 26411, 26656, 29512, 30184, 33418, 33728, 34496, 36652, 38192, 38416, 40579, 40817, 41888, 42532, 46376, 46648, 48608, 51646, 52822, 53312, 59024, 60368, 64141, 66836, 73304, 74431, 76384, 76832, 81158, 81634, 83776, 85064, 92752, 93296, 97216, 103292, 105644, 116963, 118048, 120736, 128282, 133672, 146608, 148862, 152768, 153664, 162316, 163268, 170128, 180761, 185504, 186592, 206584, 211288, 233926, 236096, 241472, 256564, 267344, 284053, 293216, 297724, 324632, 326536, 340256, 361522, 371008, 373184, 413168, 422576, 448987, 467852, 513128, 534688, 568106, 586432, 595448, 649264, 653072, 680512, 723044, 818741, 826336, 845152, 897974, 935704, 1026256, 1069376, 1136212, 1190896, 1265327, 1298528, 1306144, 1446088, 1637482, 1652672, 1690304, 1795948, 1871408, 1988371, 2052512, 2272424, 2381792, 2530654, 2597056, 2612288, 2892176, 3274964, 3591896, 3742816, 3976742, 4105024, 4544848, 4763584, 5061308, 5784352, 6549928, 7183792, 7485632, 7953484, 9089696, 10122616, 11568704, 13099856, 13918597, 14367584, 15906968, 18179392, 20245232, 26199712, 27837194, 28735168, 31813936, 40490464, 52399424, 55674388, 63627872, 80980928, 111348776, 127255744, 222697552, 445395104, 890790208]

約数ペア:

[(1, 890790208), (2, 445395104), (4, 222697552), (7, 127255744), (8, 111348776), (11, 80980928), (14, 63627872), (16, 55674388), (17, 52399424), (22, 40490464), (28, 31813936), (31, 28735168), (32, 27837194), (34, 26199712), (44, 20245232), (49, 18179392), (56, 15906968), (62, 14367584), (64, 13918597), (68, 13099856), (77, 11568704), (88, 10122616), (98, 9089696), (112, 7953484), (119, 7485632), (124, 7183792), (136, 6549928), (154, 5784352), (176, 5061308), (187, 4763584), (196, 4544848), (217, 4105024), (224, 3976742), (238, 3742816), (248, 3591896), (272, 3274964), (308, 2892176), (341, 2612288), (343, 2597056), (352, 2530654), (374, 2381792), (392, 2272424), (434, 2052512), (448, 1988371), (476, 1871408), (496, 1795948), (527, 1690304), (539, 1652672), (544, 1637482), (616, 1446088), (682, 1306144), (686, 1298528), (704, 1265327), (748, 1190896), (784, 1136212), (833, 1069376), (868, 1026256), (952, 935704), (992, 897974), (1054, 845152), (1078, 826336), (1088, 818741), (1232, 723044), (1309, 680512), (1364, 653072), (1372, 649264), (1496, 595448), (1519, 586432), (1568, 568106), (1666, 534688), (1736, 513128), (1904, 467852), (1984, 448987), (2108, 422576), (2156, 413168), (2387, 373184), (2401, 371008), (2464, 361522), (2618, 340256), (2728, 326536), (2744, 324632), (2992, 297724), (3038, 293216), (3136, 284053), (3332, 267344), (3472, 256564), (3689, 241472), (3773, 236096), (3808, 233926), (4216, 211288), (4312, 206584), (4774, 186592), (4802, 185504), (4928, 180761), (5236, 170128), (5456, 163268), (5488, 162316), (5797, 153664), (5831, 152768), (5984, 148862), (6076, 146608), (6664, 133672), (6944, 128282), (7378, 120736), (7546, 118048), (7616, 116963), (8432, 105644), (8624, 103292), (9163, 97216), (9548, 93296), (9604, 92752), (10472, 85064), (10633, 83776), (10912, 81634), (10976, 81158), (11594, 76832), (11662, 76384), (11968, 74431), (12152, 73304), (13328, 66836), (13888, 64141), (14756, 60368), (15092, 59024), (16709, 53312), (16864, 52822), (17248, 51646), (18326, 48608), (19096, 46648), (19208, 46376), (20944, 42532), (21266, 41888), (21824, 40817), (21952, 40579), (23188, 38416), (23324, 38192), (24304, 36652), (25823, 34496), (26411, 33728), (26656, 33418), (29512, 30184)]