1277294544

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 3646266624

約数和(自身を除く): 2368972080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 271, 284, 426, 461, 542, 568, 639, 813, 852, 922, 1084, 1136, 1278, 1383, 1626, 1704, 1844, 2168, 2439, 2556, 2766, 3252, 3408, 3688, 4149, 4336, 4878, 5112, 5532, 6504, 7376, 8298, 9756, 10224, 11064, 13008, 16596, 19241, 19512, 22128, 32731, 33192, 38482, 39024, 57723, 65462, 66384, 76964, 98193, 115446, 124931, 130924, 153928, 173169, 196386, 230892, 249862, 261848, 294579, 307856, 346338, 374793, 392772, 461784, 499724, 523696, 589158, 692676, 749586, 785544, 923568, 999448, 1124379, 1178316, 1385352, 1499172, 1571088, 1998896, 2248758, 2356632, 2770704, 2998344, 4497516, 4713264, 5996688, 8870101, 8995032, 17740202, 17990064, 26610303, 35480404, 53220606, 70960808, 79830909, 106441212, 141921616, 159661818, 212882424, 319323636, 425764848, 638647272, 1277294544]

約数ペア:

[(1, 1277294544), (2, 638647272), (3, 425764848), (4, 319323636), (6, 212882424), (8, 159661818), (9, 141921616), (12, 106441212), (16, 79830909), (18, 70960808), (24, 53220606), (36, 35480404), (48, 26610303), (71, 17990064), (72, 17740202), (142, 8995032), (144, 8870101), (213, 5996688), (271, 4713264), (284, 4497516), (426, 2998344), (461, 2770704), (542, 2356632), (568, 2248758), (639, 1998896), (813, 1571088), (852, 1499172), (922, 1385352), (1084, 1178316), (1136, 1124379), (1278, 999448), (1383, 923568), (1626, 785544), (1704, 749586), (1844, 692676), (2168, 589158), (2439, 523696), (2556, 499724), (2766, 461784), (3252, 392772), (3408, 374793), (3688, 346338), (4149, 307856), (4336, 294579), (4878, 261848), (5112, 249862), (5532, 230892), (6504, 196386), (7376, 173169), (8298, 153928), (9756, 130924), (10224, 124931), (11064, 115446), (13008, 98193), (16596, 76964), (19241, 66384), (19512, 65462), (22128, 57723), (32731, 39024), (33192, 38482)]