255408704148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^2\times {\mathrm{42187}}^1$

素因数の和:42601

約数の個数: 72

約数和(自身を含む): 645085907872

約数和(自身を除く): 389677203724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 7683, 10244, 15366, 30732, 38809, 42187, 77618, 84374, 116427, 126561, 155236, 168748, 232854, 253122, 465708, 504517, 506244, 548431, 1009034, 1096862, 1513551, 1645293, 2018068, 2193724, 3027102, 3290586, 6054204, 6581172, 8310839, 16621678, 24932517, 33243356, 49865034, 99730068, 108040907, 216081814, 324122721, 432163628, 648245442, 1296490884, 1637235283, 3274470566, 4911705849, 6548941132, 9823411698, 19646823396, 21284058679, 42568117358, 63852176037, 85136234716, 127704352074, 255408704148]

約数ペア:

[(1, 255408704148), (2, 127704352074), (3, 85136234716), (4, 63852176037), (6, 42568117358), (12, 21284058679), (13, 19646823396), (26, 9823411698), (39, 6548941132), (52, 4911705849), (78, 3274470566), (156, 1637235283), (197, 1296490884), (394, 648245442), (591, 432163628), (788, 324122721), (1182, 216081814), (2364, 108040907), (2561, 99730068), (5122, 49865034), (7683, 33243356), (10244, 24932517), (15366, 16621678), (30732, 8310839), (38809, 6581172), (42187, 6054204), (77618, 3290586), (84374, 3027102), (116427, 2193724), (126561, 2018068), (155236, 1645293), (168748, 1513551), (232854, 1096862), (253122, 1009034), (465708, 548431), (504517, 506244)]