285411636

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 764861188

約数和(自身を除く): 479449552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 97, 111, 141, 148, 188, 194, 222, 282, 291, 333, 388, 423, 444, 564, 582, 666, 846, 873, 1164, 1332, 1692, 1739, 1746, 2209, 3478, 3492, 3589, 4418, 4559, 5217, 6627, 6956, 7178, 8836, 9118, 10434, 10767, 13254, 13677, 14356, 15651, 18236, 19881, 20868, 21534, 26508, 27354, 31302, 32301, 39762, 41031, 43068, 54708, 62604, 64602, 79524, 81733, 82062, 129204, 163466, 164124, 168683, 214273, 245199, 326932, 337366, 428546, 490398, 506049, 642819, 674732, 735597, 857092, 980796, 1012098, 1285638, 1471194, 1518147, 1928457, 2024196, 2571276, 2942388, 3036294, 3856914, 6072588, 7713828, 7928101, 15856202, 23784303, 31712404, 47568606, 71352909, 95137212, 142705818, 285411636]

約数ペア:

[(1, 285411636), (2, 142705818), (3, 95137212), (4, 71352909), (6, 47568606), (9, 31712404), (12, 23784303), (18, 15856202), (36, 7928101), (37, 7713828), (47, 6072588), (74, 3856914), (94, 3036294), (97, 2942388), (111, 2571276), (141, 2024196), (148, 1928457), (188, 1518147), (194, 1471194), (222, 1285638), (282, 1012098), (291, 980796), (333, 857092), (388, 735597), (423, 674732), (444, 642819), (564, 506049), (582, 490398), (666, 428546), (846, 337366), (873, 326932), (1164, 245199), (1332, 214273), (1692, 168683), (1739, 164124), (1746, 163466), (2209, 129204), (3478, 82062), (3492, 81733), (3589, 79524), (4418, 64602), (4559, 62604), (5217, 54708), (6627, 43068), (6956, 41031), (7178, 39762), (8836, 32301), (9118, 31302), (10434, 27354), (10767, 26508), (13254, 21534), (13677, 20868), (14356, 19881), (15651, 18236)]