12781102592

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 27505572864

約数和(自身を除く): 14724470272

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 64, 86, 122, 124, 128, 172, 244, 248, 256, 307, 344, 488, 496, 512, 614, 688, 976, 992, 1228, 1333, 1376, 1891, 1952, 1984, 2456, 2623, 2666, 2752, 3782, 3904, 3968, 4912, 5246, 5332, 5504, 7564, 7808, 7936, 9517, 9824, 10492, 10664, 11008, 13201, 15128, 15616, 15872, 18727, 19034, 19648, 20984, 21328, 22016, 26402, 30256, 31232, 37454, 38068, 39296, 41968, 42656, 52804, 60512, 74908, 76136, 78592, 81313, 83936, 85312, 105608, 121024, 149816, 152272, 157184, 162626, 167872, 170624, 211216, 242048, 299632, 304544, 325252, 335744, 341248, 409231, 422432, 484096, 580537, 599264, 609088, 650504, 671488, 682496, 805261, 818462, 844864, 968192, 1161074, 1198528, 1218176, 1301008, 1342976, 1610522, 1636924, 1689728, 2322148, 2397056, 2436352, 2602016, 3221044, 3273848, 3379456, 4644296, 4794112, 4872704, 5204032, 6442088, 6547696, 6758912, 9288592, 9588224, 10408064, 12884176, 13095392, 18577184, 20816128, 24963091, 25768352, 26190784, 37154368, 41632256, 49926182, 51536704, 52381568, 74308736, 99852364, 103073408, 104763136, 148617472, 199704728, 206146816, 209526272, 297234944, 399409456, 412293632, 798818912, 1597637824, 3195275648, 6390551296, 12781102592]

約数ペア:

[(1, 12781102592), (2, 6390551296), (4, 3195275648), (8, 1597637824), (16, 798818912), (31, 412293632), (32, 399409456), (43, 297234944), (61, 209526272), (62, 206146816), (64, 199704728), (86, 148617472), (122, 104763136), (124, 103073408), (128, 99852364), (172, 74308736), (244, 52381568), (248, 51536704), (256, 49926182), (307, 41632256), (344, 37154368), (488, 26190784), (496, 25768352), (512, 24963091), (614, 20816128), (688, 18577184), (976, 13095392), (992, 12884176), (1228, 10408064), (1333, 9588224), (1376, 9288592), (1891, 6758912), (1952, 6547696), (1984, 6442088), (2456, 5204032), (2623, 4872704), (2666, 4794112), (2752, 4644296), (3782, 3379456), (3904, 3273848), (3968, 3221044), (4912, 2602016), (5246, 2436352), (5332, 2397056), (5504, 2322148), (7564, 1689728), (7808, 1636924), (7936, 1610522), (9517, 1342976), (9824, 1301008), (10492, 1218176), (10664, 1198528), (11008, 1161074), (13201, 968192), (15128, 844864), (15616, 818462), (15872, 805261), (18727, 682496), (19034, 671488), (19648, 650504), (20984, 609088), (21328, 599264), (22016, 580537), (26402, 484096), (30256, 422432), (31232, 409231), (37454, 341248), (38068, 335744), (39296, 325252), (41968, 304544), (42656, 299632), (52804, 242048), (60512, 211216), (74908, 170624), (76136, 167872), (78592, 162626), (81313, 157184), (83936, 152272), (85312, 149816), (105608, 121024)]