668878128

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{4289}}^1$

素因数の和:4344

約数の個数: 120

約数和(自身を含む): 2026767600

約数和(自身を除く): 1357889472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 912, 1026, 1083, 1368, 1444, 2052, 2166, 2736, 2888, 3249, 4104, 4289, 4332, 5776, 6498, 8208, 8578, 8664, 9747, 12867, 12996, 17156, 17328, 19494, 25734, 25992, 34312, 38601, 38988, 51468, 51984, 68624, 77202, 77976, 81491, 102936, 115803, 154404, 155952, 162982, 205872, 231606, 244473, 308808, 325964, 463212, 488946, 617616, 651928, 733419, 926424, 977892, 1303856, 1466838, 1548329, 1852848, 1955784, 2200257, 2933676, 3096658, 3911568, 4400514, 4644987, 5867352, 6193316, 8801028, 9289974, 11734704, 12386632, 13934961, 17602056, 18579948, 24773264, 27869922, 35204112, 37159896, 41804883, 55739844, 74319792, 83609766, 111479688, 167219532, 222959376, 334439064, 668878128]

約数ペア:

[(1, 668878128), (2, 334439064), (3, 222959376), (4, 167219532), (6, 111479688), (8, 83609766), (9, 74319792), (12, 55739844), (16, 41804883), (18, 37159896), (19, 35204112), (24, 27869922), (27, 24773264), (36, 18579948), (38, 17602056), (48, 13934961), (54, 12386632), (57, 11734704), (72, 9289974), (76, 8801028), (108, 6193316), (114, 5867352), (144, 4644987), (152, 4400514), (171, 3911568), (216, 3096658), (228, 2933676), (304, 2200257), (342, 1955784), (361, 1852848), (432, 1548329), (456, 1466838), (513, 1303856), (684, 977892), (722, 926424), (912, 733419), (1026, 651928), (1083, 617616), (1368, 488946), (1444, 463212), (2052, 325964), (2166, 308808), (2736, 244473), (2888, 231606), (3249, 205872), (4104, 162982), (4289, 155952), (4332, 154404), (5776, 115803), (6498, 102936), (8208, 81491), (8578, 77976), (8664, 77202), (9747, 68624), (12867, 51984), (12996, 51468), (17156, 38988), (17328, 38601), (19494, 34312), (25734, 25992)]