1945390192912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{124699}}^1$

素因数の和:125252

約数の個数: 80

約数和(自身を含む): 3954518323200

約数和(自身を除く): 2009128130288

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 443, 496, 568, 886, 1136, 1772, 2201, 3544, 4402, 7088, 8804, 13733, 17608, 27466, 31453, 35216, 54932, 62906, 109864, 124699, 125812, 219728, 249398, 251624, 498796, 503248, 975043, 997592, 1950086, 1995184, 3865669, 3900172, 7731338, 7800344, 8853629, 15462676, 15600688, 17707258, 30925352, 35414516, 55241657, 61850704, 70829032, 110483314, 141658064, 220966628, 274462499, 441933256, 548924998, 883866512, 1097849996, 1712491367, 2195699992, 3424982734, 3922157647, 4391399984, 6849965468, 7844315294, 13699930936, 15688630588, 27399861872, 31377261176, 62754522352, 121586887057, 243173774114, 486347548228, 972695096456, 1945390192912]

約数ペア:

[(1, 1945390192912), (2, 972695096456), (4, 486347548228), (8, 243173774114), (16, 121586887057), (31, 62754522352), (62, 31377261176), (71, 27399861872), (124, 15688630588), (142, 13699930936), (248, 7844315294), (284, 6849965468), (443, 4391399984), (496, 3922157647), (568, 3424982734), (886, 2195699992), (1136, 1712491367), (1772, 1097849996), (2201, 883866512), (3544, 548924998), (4402, 441933256), (7088, 274462499), (8804, 220966628), (13733, 141658064), (17608, 110483314), (27466, 70829032), (31453, 61850704), (35216, 55241657), (54932, 35414516), (62906, 30925352), (109864, 17707258), (124699, 15600688), (125812, 15462676), (219728, 8853629), (249398, 7800344), (251624, 7731338), (498796, 3900172), (503248, 3865669), (975043, 1995184), (997592, 1950086)]