1663922988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{72559}}^1$

素因数の和:72596

約数の個数: 108

約数和(自身を含む): 5269162080

約数和(自身を除く): 3605239092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 72559, 145118, 217677, 290236, 435354, 507913, 653031, 870708, 943267, 1015826, 1306062, 1523739, 1886534, 2031652, 2612124, 2829801, 3047478, 3555391, 3773068, 4571217, 5659602, 6094956, 6602869, 7110782, 8489403, 9142434, 10666173, 11319204, 13205738, 14221564, 16978806, 18284868, 19808607, 21332346, 26411476, 31998519, 33957612, 39617214, 42664692, 46220083, 59425821, 63997038, 79234428, 92440166, 118851642, 127994076, 138660249, 184880332, 237703284, 277320498, 415980747, 554640996, 831961494, 1663922988]

約数ペア:

[(1, 1663922988), (2, 831961494), (3, 554640996), (4, 415980747), (6, 277320498), (7, 237703284), (9, 184880332), (12, 138660249), (13, 127994076), (14, 118851642), (18, 92440166), (21, 79234428), (26, 63997038), (28, 59425821), (36, 46220083), (39, 42664692), (42, 39617214), (49, 33957612), (52, 31998519), (63, 26411476), (78, 21332346), (84, 19808607), (91, 18284868), (98, 16978806), (117, 14221564), (126, 13205738), (147, 11319204), (156, 10666173), (182, 9142434), (196, 8489403), (234, 7110782), (252, 6602869), (273, 6094956), (294, 5659602), (364, 4571217), (441, 3773068), (468, 3555391), (546, 3047478), (588, 2829801), (637, 2612124), (819, 2031652), (882, 1886534), (1092, 1523739), (1274, 1306062), (1638, 1015826), (1764, 943267), (1911, 870708), (2548, 653031), (3276, 507913), (3822, 435354), (5733, 290236), (7644, 217677), (11466, 145118), (22932, 72559)]