291505896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 892270080

約数和(自身を除く): 600764184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 383, 396, 558, 682, 744, 766, 792, 961, 1023, 1116, 1149, 1364, 1532, 1922, 2046, 2232, 2298, 2728, 2883, 3064, 3069, 3447, 3844, 4092, 4213, 4596, 5766, 6138, 6894, 7688, 8184, 8426, 8649, 9192, 10571, 11532, 11873, 12276, 12639, 13788, 16852, 17298, 21142, 23064, 23746, 24552, 25278, 27576, 31713, 33704, 34596, 35619, 37917, 42284, 47492, 50556, 63426, 69192, 71238, 75834, 84568, 94984, 95139, 101112, 106857, 126852, 130603, 142476, 151668, 190278, 213714, 253704, 261206, 284952, 303336, 368063, 380556, 391809, 427428, 522412, 736126, 761112, 783618, 854856, 1044824, 1104189, 1175427, 1472252, 1567236, 2208378, 2350854, 2944504, 3134472, 3312567, 4048693, 4416756, 4701708, 6625134, 8097386, 8833512, 9403416, 12146079, 13250268, 16194772, 24292158, 26500536, 32389544, 36438237, 48584316, 72876474, 97168632, 145752948, 291505896]

約数ペア:

[(1, 291505896), (2, 145752948), (3, 97168632), (4, 72876474), (6, 48584316), (8, 36438237), (9, 32389544), (11, 26500536), (12, 24292158), (18, 16194772), (22, 13250268), (24, 12146079), (31, 9403416), (33, 8833512), (36, 8097386), (44, 6625134), (62, 4701708), (66, 4416756), (72, 4048693), (88, 3312567), (93, 3134472), (99, 2944504), (124, 2350854), (132, 2208378), (186, 1567236), (198, 1472252), (248, 1175427), (264, 1104189), (279, 1044824), (341, 854856), (372, 783618), (383, 761112), (396, 736126), (558, 522412), (682, 427428), (744, 391809), (766, 380556), (792, 368063), (961, 303336), (1023, 284952), (1116, 261206), (1149, 253704), (1364, 213714), (1532, 190278), (1922, 151668), (2046, 142476), (2232, 130603), (2298, 126852), (2728, 106857), (2883, 101112), (3064, 95139), (3069, 94984), (3447, 84568), (3844, 75834), (4092, 71238), (4213, 69192), (4596, 63426), (5766, 50556), (6138, 47492), (6894, 42284), (7688, 37917), (8184, 35619), (8426, 34596), (8649, 33704), (9192, 31713), (10571, 27576), (11532, 25278), (11873, 24552), (12276, 23746), (12639, 23064), (13788, 21142), (16852, 17298)]