427968996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20673

約数の個数: 96

約数和(自身を含む): 1293788160

約数和(自身を除く): 865819164

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 20627, 20748, 41254, 61881, 82508, 123762, 144389, 247524, 268151, 288778, 391913, 433167, 536302, 577556, 783826, 804453, 866334, 1072604, 1175739, 1567652, 1608906, 1732668, 1877057, 2351478, 2743391, 3217812, 3754114, 4702956, 5094869, 5486782, 5631171, 7508228, 8230173, 10189738, 10973564, 11262342, 15284607, 16460346, 20379476, 22524684, 30569214, 32920692, 35664083, 61138428, 71328166, 106992249, 142656332, 213984498, 427968996]

約数ペア:

[(1, 427968996), (2, 213984498), (3, 142656332), (4, 106992249), (6, 71328166), (7, 61138428), (12, 35664083), (13, 32920692), (14, 30569214), (19, 22524684), (21, 20379476), (26, 16460346), (28, 15284607), (38, 11262342), (39, 10973564), (42, 10189738), (52, 8230173), (57, 7508228), (76, 5631171), (78, 5486782), (84, 5094869), (91, 4702956), (114, 3754114), (133, 3217812), (156, 2743391), (182, 2351478), (228, 1877057), (247, 1732668), (266, 1608906), (273, 1567652), (364, 1175739), (399, 1072604), (494, 866334), (532, 804453), (546, 783826), (741, 577556), (798, 536302), (988, 433167), (1092, 391913), (1482, 288778), (1596, 268151), (1729, 247524), (2964, 144389), (3458, 123762), (5187, 82508), (6916, 61881), (10374, 41254), (20627, 20748)]