155655307856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{811}}^1\times {\mathrm{821}}^1$

素因数の和:2428

約数の個数: 80

約数和(自身を含む): 318647313600

約数和(自身を除く): 162992005744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 769, 811, 821, 1538, 1622, 1642, 3076, 3244, 3284, 6152, 6488, 6568, 12304, 12976, 13136, 14611, 15409, 15599, 29222, 30818, 31198, 58444, 61636, 62396, 116888, 123272, 124792, 233776, 246544, 249584, 623659, 631349, 665831, 1247318, 1262698, 1331662, 2494636, 2525396, 2663324, 4989272, 5050792, 5326648, 9978544, 10101584, 10653296, 11849521, 11995631, 12650789, 23699042, 23991262, 25301578, 47398084, 47982524, 50603156, 94796168, 95965048, 101206312, 189592336, 191930096, 202412624, 512024039, 1024048078, 2048096156, 4096192312, 8192384624, 9728456741, 19456913482, 38913826964, 77827653928, 155655307856]

約数ペア:

[(1, 155655307856), (2, 77827653928), (4, 38913826964), (8, 19456913482), (16, 9728456741), (19, 8192384624), (38, 4096192312), (76, 2048096156), (152, 1024048078), (304, 512024039), (769, 202412624), (811, 191930096), (821, 189592336), (1538, 101206312), (1622, 95965048), (1642, 94796168), (3076, 50603156), (3244, 47982524), (3284, 47398084), (6152, 25301578), (6488, 23991262), (6568, 23699042), (12304, 12650789), (12976, 11995631), (13136, 11849521), (14611, 10653296), (15409, 10101584), (15599, 9978544), (29222, 5326648), (30818, 5050792), (31198, 4989272), (58444, 2663324), (61636, 2525396), (62396, 2494636), (116888, 1331662), (123272, 1262698), (124792, 1247318), (233776, 665831), (246544, 631349), (249584, 623659)]