1914353168

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 4920685056

約数和(自身を除く): 3006331888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 73, 83, 91, 98, 104, 112, 124, 146, 166, 182, 196, 208, 217, 248, 292, 332, 364, 392, 403, 434, 496, 511, 581, 584, 637, 664, 728, 784, 806, 868, 949, 1022, 1079, 1162, 1168, 1274, 1328, 1456, 1519, 1612, 1736, 1898, 2044, 2158, 2263, 2324, 2548, 2573, 2821, 3038, 3224, 3472, 3577, 3796, 4067, 4088, 4316, 4526, 4648, 5096, 5146, 5642, 6059, 6076, 6448, 6643, 7154, 7553, 7592, 8134, 8176, 8632, 9052, 9296, 10192, 10292, 11284, 12118, 12152, 13286, 14308, 15106, 15184, 15841, 16268, 17264, 18011, 18104, 19747, 20584, 22568, 24236, 24304, 26572, 28616, 29419, 30212, 31682, 32536, 33449, 36022, 36208, 39494, 41168, 42413, 45136, 46501, 48472, 52871, 53144, 57232, 58838, 60424, 63364, 65072, 66898, 72044, 78767, 78988, 84826, 93002, 96944, 105742, 106288, 110887, 117676, 120848, 126077, 126728, 133796, 144088, 157534, 157976, 169652, 186004, 187829, 205933, 211484, 221774, 234143, 235352, 252154, 253456, 267592, 288176, 296891, 315068, 315952, 339304, 372008, 375658, 411866, 422968, 443548, 468286, 470704, 504308, 535184, 551369, 593782, 630136, 678608, 744016, 751316, 823732, 845936, 887096, 936572, 1008616, 1102738, 1187564, 1260272, 1314803, 1441531, 1502632, 1639001, 1647464, 1774192, 1873144, 2017232, 2205476, 2375128, 2441777, 2629606, 2883062, 3005264, 3278002, 3294928, 3746288, 3859583, 4410952, 4750256, 4883554, 5259212, 5766124, 6556004, 7719166, 8821904, 9203621, 9767108, 10518424, 11532248, 13112008, 15438332, 17092439, 18407242, 19534216, 21036848, 23064496, 26224016, 30876664, 34184878, 36814484, 39068432, 61753328, 68369756, 73628968, 119647073, 136739512, 147257936, 239294146, 273479024, 478588292, 957176584, 1914353168]

約数ペア:

[(1, 1914353168), (2, 957176584), (4, 478588292), (7, 273479024), (8, 239294146), (13, 147257936), (14, 136739512), (16, 119647073), (26, 73628968), (28, 68369756), (31, 61753328), (49, 39068432), (52, 36814484), (56, 34184878), (62, 30876664), (73, 26224016), (83, 23064496), (91, 21036848), (98, 19534216), (104, 18407242), (112, 17092439), (124, 15438332), (146, 13112008), (166, 11532248), (182, 10518424), (196, 9767108), (208, 9203621), (217, 8821904), (248, 7719166), (292, 6556004), (332, 5766124), (364, 5259212), (392, 4883554), (403, 4750256), (434, 4410952), (496, 3859583), (511, 3746288), (581, 3294928), (584, 3278002), (637, 3005264), (664, 2883062), (728, 2629606), (784, 2441777), (806, 2375128), (868, 2205476), (949, 2017232), (1022, 1873144), (1079, 1774192), (1162, 1647464), (1168, 1639001), (1274, 1502632), (1328, 1441531), (1456, 1314803), (1519, 1260272), (1612, 1187564), (1736, 1102738), (1898, 1008616), (2044, 936572), (2158, 887096), (2263, 845936), (2324, 823732), (2548, 751316), (2573, 744016), (2821, 678608), (3038, 630136), (3224, 593782), (3472, 551369), (3577, 535184), (3796, 504308), (4067, 470704), (4088, 468286), (4316, 443548), (4526, 422968), (4648, 411866), (5096, 375658), (5146, 372008), (5642, 339304), (6059, 315952), (6076, 315068), (6448, 296891), (6643, 288176), (7154, 267592), (7553, 253456), (7592, 252154), (8134, 235352), (8176, 234143), (8632, 221774), (9052, 211484), (9296, 205933), (10192, 187829), (10292, 186004), (11284, 169652), (12118, 157976), (12152, 157534), (13286, 144088), (14308, 133796), (15106, 126728), (15184, 126077), (15841, 120848), (16268, 117676), (17264, 110887), (18011, 106288), (18104, 105742), (19747, 96944), (20584, 93002), (22568, 84826), (24236, 78988), (24304, 78767), (26572, 72044), (28616, 66898), (29419, 65072), (30212, 63364), (31682, 60424), (32536, 58838), (33449, 57232), (36022, 53144), (36208, 52871), (39494, 48472), (41168, 46501), (42413, 45136)]