15898982416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 31797568000

約数和(自身を除く): 15898585584

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 199, 218, 244, 398, 436, 488, 751, 796, 872, 976, 1502, 1592, 1744, 3004, 3184, 6008, 6649, 12016, 12139, 13298, 21691, 24278, 26596, 43382, 45811, 48556, 53192, 81859, 86764, 91622, 97112, 106384, 149449, 163718, 173528, 183244, 194224, 298898, 327436, 347056, 366488, 597796, 654872, 732976, 1195592, 1309744, 1323151, 2391184, 2646302, 4993399, 5292604, 9116389, 9986798, 10585208, 16289941, 18232778, 19973596, 21170416, 32579882, 36465556, 39947192, 65159764, 72931112, 79894384, 130319528, 145862224, 260639056, 993686401, 1987372802, 3974745604, 7949491208, 15898982416]

約数ペア:

[(1, 15898982416), (2, 7949491208), (4, 3974745604), (8, 1987372802), (16, 993686401), (61, 260639056), (109, 145862224), (122, 130319528), (199, 79894384), (218, 72931112), (244, 65159764), (398, 39947192), (436, 36465556), (488, 32579882), (751, 21170416), (796, 19973596), (872, 18232778), (976, 16289941), (1502, 10585208), (1592, 9986798), (1744, 9116389), (3004, 5292604), (3184, 4993399), (6008, 2646302), (6649, 2391184), (12016, 1323151), (12139, 1309744), (13298, 1195592), (21691, 732976), (24278, 654872), (26596, 597796), (43382, 366488), (45811, 347056), (48556, 327436), (53192, 298898), (81859, 194224), (86764, 183244), (91622, 173528), (97112, 163718), (106384, 149449)]