280328412

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 852992000

約数和(自身を除く): 572663588

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 169, 182, 186, 196, 217, 273, 294, 338, 343, 364, 372, 403, 434, 507, 546, 588, 637, 651, 676, 686, 806, 868, 1014, 1029, 1092, 1183, 1209, 1274, 1302, 1372, 1519, 1612, 1911, 2028, 2058, 2197, 2366, 2418, 2548, 2604, 2821, 3038, 3549, 3822, 4116, 4394, 4459, 4557, 4732, 4836, 5239, 5642, 6076, 6591, 7098, 7644, 8281, 8463, 8788, 8918, 9114, 10478, 10633, 11284, 13182, 13377, 14196, 15379, 15717, 16562, 16926, 17836, 18228, 19747, 20956, 21266, 24843, 26364, 26754, 30758, 31434, 31899, 33124, 33852, 36673, 39494, 42532, 46137, 49686, 53508, 57967, 59241, 61516, 62868, 63798, 68107, 73346, 78988, 92274, 99372, 107653, 110019, 115934, 118482, 127596, 136214, 138229, 146692, 173901, 184548, 204321, 215306, 220038, 231868, 236964, 256711, 272428, 276458, 322959, 347802, 408642, 414687, 430612, 440076, 476749, 513422, 552916, 645918, 695604, 753571, 770133, 817284, 829374, 953498, 1026844, 1291836, 1430247, 1507142, 1540266, 1658748, 1796977, 1906996, 2260713, 2860494, 3014284, 3080532, 3337243, 3593954, 4521426, 5390931, 5720988, 6674486, 7187908, 9042852, 10011729, 10781862, 13348972, 20023458, 21563724, 23360701, 40046916, 46721402, 70082103, 93442804, 140164206, 280328412]

約数ペア:

[(1, 280328412), (2, 140164206), (3, 93442804), (4, 70082103), (6, 46721402), (7, 40046916), (12, 23360701), (13, 21563724), (14, 20023458), (21, 13348972), (26, 10781862), (28, 10011729), (31, 9042852), (39, 7187908), (42, 6674486), (49, 5720988), (52, 5390931), (62, 4521426), (78, 3593954), (84, 3337243), (91, 3080532), (93, 3014284), (98, 2860494), (124, 2260713), (147, 1906996), (156, 1796977), (169, 1658748), (182, 1540266), (186, 1507142), (196, 1430247), (217, 1291836), (273, 1026844), (294, 953498), (338, 829374), (343, 817284), (364, 770133), (372, 753571), (403, 695604), (434, 645918), (507, 552916), (546, 513422), (588, 476749), (637, 440076), (651, 430612), (676, 414687), (686, 408642), (806, 347802), (868, 322959), (1014, 276458), (1029, 272428), (1092, 256711), (1183, 236964), (1209, 231868), (1274, 220038), (1302, 215306), (1372, 204321), (1519, 184548), (1612, 173901), (1911, 146692), (2028, 138229), (2058, 136214), (2197, 127596), (2366, 118482), (2418, 115934), (2548, 110019), (2604, 107653), (2821, 99372), (3038, 92274), (3549, 78988), (3822, 73346), (4116, 68107), (4394, 63798), (4459, 62868), (4557, 61516), (4732, 59241), (4836, 57967), (5239, 53508), (5642, 49686), (6076, 46137), (6591, 42532), (7098, 39494), (7644, 36673), (8281, 33852), (8463, 33124), (8788, 31899), (8918, 31434), (9114, 30758), (10478, 26754), (10633, 26364), (11284, 24843), (13182, 21266), (13377, 20956), (14196, 19747), (15379, 18228), (15717, 17836), (16562, 16926)]