156914856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 501508800

約数和(自身を除く): 344593944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 563, 588, 632, 711, 882, 948, 1106, 1126, 1176, 1422, 1659, 1689, 1764, 1896, 2212, 2252, 2844, 3318, 3378, 3528, 3871, 3941, 4424, 4504, 4977, 5067, 5688, 6636, 6756, 7742, 7882, 9954, 10134, 11613, 11823, 13272, 13512, 15484, 15764, 19908, 20268, 23226, 23646, 27587, 30968, 31528, 34839, 35469, 39816, 40536, 44477, 46452, 47292, 55174, 69678, 70938, 82761, 88954, 92904, 94584, 110348, 133431, 139356, 141876, 165522, 177908, 220696, 248283, 266862, 278712, 283752, 311339, 331044, 355816, 400293, 496566, 533724, 622678, 662088, 800586, 934017, 993132, 1067448, 1245356, 1601172, 1868034, 1986264, 2179373, 2490712, 2802051, 3202344, 3736068, 4358746, 5604102, 6538119, 7472136, 8717492, 11208204, 13076238, 17434984, 19614357, 22416408, 26152476, 39228714, 52304952, 78457428, 156914856]

約数ペア:

[(1, 156914856), (2, 78457428), (3, 52304952), (4, 39228714), (6, 26152476), (7, 22416408), (8, 19614357), (9, 17434984), (12, 13076238), (14, 11208204), (18, 8717492), (21, 7472136), (24, 6538119), (28, 5604102), (36, 4358746), (42, 3736068), (49, 3202344), (56, 2802051), (63, 2490712), (72, 2179373), (79, 1986264), (84, 1868034), (98, 1601172), (126, 1245356), (147, 1067448), (158, 993132), (168, 934017), (196, 800586), (237, 662088), (252, 622678), (294, 533724), (316, 496566), (392, 400293), (441, 355816), (474, 331044), (504, 311339), (553, 283752), (563, 278712), (588, 266862), (632, 248283), (711, 220696), (882, 177908), (948, 165522), (1106, 141876), (1126, 139356), (1176, 133431), (1422, 110348), (1659, 94584), (1689, 92904), (1764, 88954), (1896, 82761), (2212, 70938), (2252, 69678), (2844, 55174), (3318, 47292), (3378, 46452), (3528, 44477), (3871, 40536), (3941, 39816), (4424, 35469), (4504, 34839), (4977, 31528), (5067, 30968), (5688, 27587), (6636, 23646), (6756, 23226), (7742, 20268), (7882, 19908), (9954, 15764), (10134, 15484), (11613, 13512), (11823, 13272)]