128104392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 231872568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 61, 78, 104, 106, 122, 127, 156, 159, 183, 212, 244, 254, 312, 318, 366, 381, 424, 488, 508, 636, 689, 732, 762, 793, 1016, 1272, 1378, 1464, 1524, 1586, 1651, 2067, 2379, 2756, 3048, 3172, 3233, 3302, 4134, 4758, 4953, 5512, 6344, 6466, 6604, 6731, 7747, 8268, 9516, 9699, 9906, 12932, 13208, 13462, 15494, 16536, 19032, 19398, 19812, 20193, 23241, 25864, 26924, 30988, 38796, 39624, 40386, 42029, 46482, 53848, 61976, 77592, 80772, 84058, 87503, 92964, 100711, 126087, 161544, 168116, 175006, 185928, 201422, 252174, 262509, 302133, 336232, 350012, 402844, 410591, 504348, 525018, 604266, 700024, 805688, 821182, 1008696, 1050036, 1208532, 1231773, 1642364, 2100072, 2417064, 2463546, 3284728, 4927092, 5337683, 9854184, 10675366, 16013049, 21350732, 32026098, 42701464, 64052196, 128104392]

約数ペア:

[(1, 128104392), (2, 64052196), (3, 42701464), (4, 32026098), (6, 21350732), (8, 16013049), (12, 10675366), (13, 9854184), (24, 5337683), (26, 4927092), (39, 3284728), (52, 2463546), (53, 2417064), (61, 2100072), (78, 1642364), (104, 1231773), (106, 1208532), (122, 1050036), (127, 1008696), (156, 821182), (159, 805688), (183, 700024), (212, 604266), (244, 525018), (254, 504348), (312, 410591), (318, 402844), (366, 350012), (381, 336232), (424, 302133), (488, 262509), (508, 252174), (636, 201422), (689, 185928), (732, 175006), (762, 168116), (793, 161544), (1016, 126087), (1272, 100711), (1378, 92964), (1464, 87503), (1524, 84058), (1586, 80772), (1651, 77592), (2067, 61976), (2379, 53848), (2756, 46482), (3048, 42029), (3172, 40386), (3233, 39624), (3302, 38796), (4134, 30988), (4758, 26924), (4953, 25864), (5512, 23241), (6344, 20193), (6466, 19812), (6604, 19398), (6731, 19032), (7747, 16536), (8268, 15494), (9516, 13462), (9699, 13208), (9906, 12932)]