863069284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 1906390080

約数和(自身を除く): 1043320796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 269, 308, 484, 538, 847, 947, 1076, 1694, 1883, 1894, 2959, 3388, 3766, 3788, 5918, 6629, 7532, 10417, 11836, 13258, 20713, 20834, 26516, 32549, 41426, 41668, 65098, 72919, 82852, 114587, 130196, 145838, 227843, 229174, 254743, 291676, 455686, 458348, 509486, 802109, 911372, 1018972, 1604218, 1783201, 2802173, 3208436, 3566402, 5604346, 7132804, 11208692, 19615211, 30823903, 39230422, 61647806, 78460844, 123295612, 215767321, 431534642, 863069284]

約数ペア:

[(1, 863069284), (2, 431534642), (4, 215767321), (7, 123295612), (11, 78460844), (14, 61647806), (22, 39230422), (28, 30823903), (44, 19615211), (77, 11208692), (121, 7132804), (154, 5604346), (242, 3566402), (269, 3208436), (308, 2802173), (484, 1783201), (538, 1604218), (847, 1018972), (947, 911372), (1076, 802109), (1694, 509486), (1883, 458348), (1894, 455686), (2959, 291676), (3388, 254743), (3766, 229174), (3788, 227843), (5918, 145838), (6629, 130196), (7532, 114587), (10417, 82852), (11836, 72919), (13258, 65098), (20713, 41668), (20834, 41426), (26516, 32549)]