180814816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 452487168

約数和(自身を除く): 271672352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2003, 2821, 2912, 3224, 3472, 4006, 5642, 6448, 6944, 8012, 11284, 12896, 14021, 16024, 22568, 26039, 28042, 32048, 45136, 52078, 56084, 62093, 64096, 90272, 104156, 112168, 124186, 182273, 208312, 224336, 248372, 364546, 416624, 434651, 448672, 496744, 729092, 807209, 833248, 869302, 993488, 1458184, 1614418, 1738604, 1986976, 2916368, 3228836, 3477208, 5650463, 5832736, 6457672, 6954416, 11300926, 12915344, 13908832, 22601852, 25830688, 45203704, 90407408, 180814816]

約数ペア:

[(1, 180814816), (2, 90407408), (4, 45203704), (7, 25830688), (8, 22601852), (13, 13908832), (14, 12915344), (16, 11300926), (26, 6954416), (28, 6457672), (31, 5832736), (32, 5650463), (52, 3477208), (56, 3228836), (62, 2916368), (91, 1986976), (104, 1738604), (112, 1614418), (124, 1458184), (182, 993488), (208, 869302), (217, 833248), (224, 807209), (248, 729092), (364, 496744), (403, 448672), (416, 434651), (434, 416624), (496, 364546), (728, 248372), (806, 224336), (868, 208312), (992, 182273), (1456, 124186), (1612, 112168), (1736, 104156), (2003, 90272), (2821, 64096), (2912, 62093), (3224, 56084), (3472, 52078), (4006, 45136), (5642, 32048), (6448, 28042), (6944, 26039), (8012, 22568), (11284, 16024), (12896, 14021)]