818293826320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16261801}}^1$

素因数の和:16261868

約数の個数: 80

約数和(自身を含む): 2068891497648

約数和(自身を除く): 1250597671328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12580, 25160, 50320, 16261801, 32523602, 65047204, 81309005, 130094408, 162618010, 260188816, 276450617, 325236020, 552901234, 601686637, 650472040, 1105802468, 1203373274, 1300944080, 1382253085, 2211604936, 2406746548, 2764506170, 3008433185, 4423209872, 4813493096, 5529012340, 6016866370, 9626986192, 10228672829, 11058024680, 12033732740, 20457345658, 22116049360, 24067465480, 40914691316, 48134930960, 51143364145, 81829382632, 102286728290, 163658765264, 204573456580, 409146913160, 818293826320]

約数ペア:

[(1, 818293826320), (2, 409146913160), (4, 204573456580), (5, 163658765264), (8, 102286728290), (10, 81829382632), (16, 51143364145), (17, 48134930960), (20, 40914691316), (34, 24067465480), (37, 22116049360), (40, 20457345658), (68, 12033732740), (74, 11058024680), (80, 10228672829), (85, 9626986192), (136, 6016866370), (148, 5529012340), (170, 4813493096), (185, 4423209872), (272, 3008433185), (296, 2764506170), (340, 2406746548), (370, 2211604936), (592, 1382253085), (629, 1300944080), (680, 1203373274), (740, 1105802468), (1258, 650472040), (1360, 601686637), (1480, 552901234), (2516, 325236020), (2960, 276450617), (3145, 260188816), (5032, 162618010), (6290, 130094408), (10064, 81309005), (12580, 65047204), (25160, 32523602), (50320, 16261801)]