721098672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{29399}}^1$

素因数の和:29490

約数の個数: 80

約数和(自身を含む): 2158195200

約数和(自身を除く): 1437096528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 12264, 24528, 29399, 58798, 88197, 117596, 176394, 205793, 235192, 352788, 411586, 470384, 617379, 705576, 823172, 1234758, 1411152, 1646344, 2146127, 2469516, 3292688, 4292254, 4939032, 6438381, 8584508, 9878064, 12876762, 15022889, 17169016, 25753524, 30045778, 34338032, 45068667, 51507048, 60091556, 90137334, 103014096, 120183112, 180274668, 240366224, 360549336, 721098672]

約数ペア:

[(1, 721098672), (2, 360549336), (3, 240366224), (4, 180274668), (6, 120183112), (7, 103014096), (8, 90137334), (12, 60091556), (14, 51507048), (16, 45068667), (21, 34338032), (24, 30045778), (28, 25753524), (42, 17169016), (48, 15022889), (56, 12876762), (73, 9878064), (84, 8584508), (112, 6438381), (146, 4939032), (168, 4292254), (219, 3292688), (292, 2469516), (336, 2146127), (438, 1646344), (511, 1411152), (584, 1234758), (876, 823172), (1022, 705576), (1168, 617379), (1533, 470384), (1752, 411586), (2044, 352788), (3066, 235192), (3504, 205793), (4088, 176394), (6132, 117596), (8176, 88197), (12264, 58798), (24528, 29399)]