1628757672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 4406400000

約数和(自身を除く): 2777642328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 89, 114, 134, 152, 178, 201, 228, 267, 268, 356, 402, 456, 534, 536, 599, 712, 804, 1068, 1198, 1273, 1608, 1691, 1797, 2136, 2396, 2546, 3382, 3594, 3819, 4792, 5073, 5092, 5963, 6764, 7188, 7638, 10146, 10184, 11381, 11926, 13528, 14376, 15276, 17889, 20292, 22762, 23852, 30552, 34143, 35778, 40133, 40584, 45524, 47704, 53311, 68286, 71556, 80266, 91048, 106622, 113297, 120399, 136572, 143112, 159933, 160532, 213244, 226594, 240798, 273144, 319866, 321064, 339891, 426488, 453188, 481596, 639732, 679782, 762527, 906376, 963192, 1012909, 1279464, 1359564, 1525054, 2025818, 2287581, 2719128, 3038727, 3050108, 3571837, 4051636, 4575162, 6077454, 6100216, 7143674, 8103272, 9150324, 10715511, 12154908, 14287348, 18300648, 21431022, 24309816, 28574696, 42862044, 67864903, 85724088, 135729806, 203594709, 271459612, 407189418, 542919224, 814378836, 1628757672]

約数ペア:

[(1, 1628757672), (2, 814378836), (3, 542919224), (4, 407189418), (6, 271459612), (8, 203594709), (12, 135729806), (19, 85724088), (24, 67864903), (38, 42862044), (57, 28574696), (67, 24309816), (76, 21431022), (89, 18300648), (114, 14287348), (134, 12154908), (152, 10715511), (178, 9150324), (201, 8103272), (228, 7143674), (267, 6100216), (268, 6077454), (356, 4575162), (402, 4051636), (456, 3571837), (534, 3050108), (536, 3038727), (599, 2719128), (712, 2287581), (804, 2025818), (1068, 1525054), (1198, 1359564), (1273, 1279464), (1608, 1012909), (1691, 963192), (1797, 906376), (2136, 762527), (2396, 679782), (2546, 639732), (3382, 481596), (3594, 453188), (3819, 426488), (4792, 339891), (5073, 321064), (5092, 319866), (5963, 273144), (6764, 240798), (7188, 226594), (7638, 213244), (10146, 160532), (10184, 159933), (11381, 143112), (11926, 136572), (13528, 120399), (14376, 113297), (15276, 106622), (17889, 91048), (20292, 80266), (22762, 71556), (23852, 68286), (30552, 53311), (34143, 47704), (35778, 45524), (40133, 40584)]