1555170216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 4216320000

約数和(自身を除く): 2661149784

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 149, 152, 188, 228, 282, 298, 376, 447, 456, 487, 564, 596, 893, 894, 974, 1128, 1192, 1461, 1786, 1788, 1948, 2679, 2831, 2922, 3572, 3576, 3896, 5358, 5662, 5844, 7003, 7144, 8493, 9253, 10716, 11324, 11688, 14006, 16986, 18506, 21009, 21432, 22648, 22889, 27759, 28012, 33972, 37012, 42018, 45778, 55518, 56024, 67944, 68667, 72563, 74024, 84036, 91556, 111036, 133057, 137334, 145126, 168072, 183112, 217689, 222072, 266114, 274668, 290252, 399171, 434891, 435378, 532228, 549336, 580504, 798342, 869782, 870756, 1064456, 1304673, 1378697, 1596684, 1739564, 1741512, 2609346, 2757394, 3193368, 3410461, 3479128, 4136091, 5218692, 5514788, 6820922, 8272182, 10231383, 10437384, 11029576, 13641844, 16544364, 20462766, 27283688, 33088728, 40925532, 64798759, 81851064, 129597518, 194396277, 259195036, 388792554, 518390072, 777585108, 1555170216]

約数ペア:

[(1, 1555170216), (2, 777585108), (3, 518390072), (4, 388792554), (6, 259195036), (8, 194396277), (12, 129597518), (19, 81851064), (24, 64798759), (38, 40925532), (47, 33088728), (57, 27283688), (76, 20462766), (94, 16544364), (114, 13641844), (141, 11029576), (149, 10437384), (152, 10231383), (188, 8272182), (228, 6820922), (282, 5514788), (298, 5218692), (376, 4136091), (447, 3479128), (456, 3410461), (487, 3193368), (564, 2757394), (596, 2609346), (893, 1741512), (894, 1739564), (974, 1596684), (1128, 1378697), (1192, 1304673), (1461, 1064456), (1786, 870756), (1788, 869782), (1948, 798342), (2679, 580504), (2831, 549336), (2922, 532228), (3572, 435378), (3576, 434891), (3896, 399171), (5358, 290252), (5662, 274668), (5844, 266114), (7003, 222072), (7144, 217689), (8493, 183112), (9253, 168072), (10716, 145126), (11324, 137334), (11688, 133057), (14006, 111036), (16986, 91556), (18506, 84036), (21009, 74024), (21432, 72563), (22648, 68667), (22889, 67944), (27759, 56024), (28012, 55518), (33972, 45778), (37012, 42018)]