138578856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 398428800

約数和(自身を除く): 259849944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 97, 104, 114, 152, 156, 194, 228, 241, 247, 291, 312, 388, 456, 482, 494, 582, 723, 741, 776, 964, 988, 1164, 1261, 1446, 1482, 1843, 1928, 1976, 2328, 2522, 2892, 2964, 3133, 3686, 3783, 4579, 5044, 5529, 5784, 5928, 6266, 7372, 7566, 9158, 9399, 10088, 11058, 12532, 13737, 14744, 15132, 18316, 18798, 22116, 23377, 23959, 25064, 27474, 30264, 36632, 37596, 44232, 46754, 47918, 54948, 59527, 70131, 71877, 75192, 93508, 95836, 109896, 119054, 140262, 143754, 178581, 187016, 191672, 238108, 280524, 287508, 303901, 357162, 444163, 476216, 561048, 575016, 607802, 714324, 888326, 911703, 1215604, 1332489, 1428648, 1776652, 1823406, 2431208, 2664978, 3553304, 3646812, 5329956, 5774119, 7293624, 10659912, 11548238, 17322357, 23096476, 34644714, 46192952, 69289428, 138578856]

約数ペア:

[(1, 138578856), (2, 69289428), (3, 46192952), (4, 34644714), (6, 23096476), (8, 17322357), (12, 11548238), (13, 10659912), (19, 7293624), (24, 5774119), (26, 5329956), (38, 3646812), (39, 3553304), (52, 2664978), (57, 2431208), (76, 1823406), (78, 1776652), (97, 1428648), (104, 1332489), (114, 1215604), (152, 911703), (156, 888326), (194, 714324), (228, 607802), (241, 575016), (247, 561048), (291, 476216), (312, 444163), (388, 357162), (456, 303901), (482, 287508), (494, 280524), (582, 238108), (723, 191672), (741, 187016), (776, 178581), (964, 143754), (988, 140262), (1164, 119054), (1261, 109896), (1446, 95836), (1482, 93508), (1843, 75192), (1928, 71877), (1976, 70131), (2328, 59527), (2522, 54948), (2892, 47918), (2964, 46754), (3133, 44232), (3686, 37596), (3783, 36632), (4579, 30264), (5044, 27474), (5529, 25064), (5784, 23959), (5928, 23377), (6266, 22116), (7372, 18798), (7566, 18316), (9158, 15132), (9399, 14744), (10088, 13737), (11058, 12532)]