668511144

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 2151515520

約数和(自身を除く): 1483004376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 293, 324, 378, 503, 504, 567, 586, 648, 756, 879, 1006, 1134, 1172, 1509, 1512, 1758, 2012, 2051, 2268, 2344, 2637, 3018, 3516, 3521, 4024, 4102, 4527, 4536, 5274, 6036, 6153, 7032, 7042, 7911, 8204, 9054, 10548, 10563, 12072, 12306, 13581, 14084, 15822, 16408, 18108, 18459, 21096, 21126, 23733, 24612, 27162, 28168, 31644, 31689, 36216, 36918, 40743, 42252, 47466, 49224, 54324, 55377, 63288, 63378, 73836, 81486, 84504, 94932, 95067, 108648, 110754, 126756, 147379, 147672, 162972, 166131, 189864, 190134, 221508, 253512, 285201, 294758, 325944, 332262, 380268, 442137, 443016, 570402, 589516, 664524, 760536, 884274, 1031653, 1140804, 1179032, 1326411, 1329048, 1768548, 2063306, 2281608, 2652822, 3094959, 3537096, 3979233, 4126612, 5305644, 6189918, 7958466, 8253224, 9284877, 10611288, 11937699, 12379836, 15916932, 18569754, 23875398, 24759672, 27854631, 31833864, 37139508, 47750796, 55709262, 74279016, 83563893, 95501592, 111418524, 167127786, 222837048, 334255572, 668511144]

約数ペア:

[(1, 668511144), (2, 334255572), (3, 222837048), (4, 167127786), (6, 111418524), (7, 95501592), (8, 83563893), (9, 74279016), (12, 55709262), (14, 47750796), (18, 37139508), (21, 31833864), (24, 27854631), (27, 24759672), (28, 23875398), (36, 18569754), (42, 15916932), (54, 12379836), (56, 11937699), (63, 10611288), (72, 9284877), (81, 8253224), (84, 7958466), (108, 6189918), (126, 5305644), (162, 4126612), (168, 3979233), (189, 3537096), (216, 3094959), (252, 2652822), (293, 2281608), (324, 2063306), (378, 1768548), (503, 1329048), (504, 1326411), (567, 1179032), (586, 1140804), (648, 1031653), (756, 884274), (879, 760536), (1006, 664524), (1134, 589516), (1172, 570402), (1509, 443016), (1512, 442137), (1758, 380268), (2012, 332262), (2051, 325944), (2268, 294758), (2344, 285201), (2637, 253512), (3018, 221508), (3516, 190134), (3521, 189864), (4024, 166131), (4102, 162972), (4527, 147672), (4536, 147379), (5274, 126756), (6036, 110754), (6153, 108648), (7032, 95067), (7042, 94932), (7911, 84504), (8204, 81486), (9054, 73836), (10548, 63378), (10563, 63288), (12072, 55377), (12306, 54324), (13581, 49224), (14084, 47466), (15822, 42252), (16408, 40743), (18108, 36918), (18459, 36216), (21096, 31689), (21126, 31644), (23733, 28168), (24612, 27162)]