428337364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 951939072

約数和(自身を除く): 523601708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 101, 122, 182, 191, 202, 244, 364, 382, 404, 427, 707, 764, 793, 854, 1313, 1337, 1414, 1586, 1708, 2483, 2626, 2674, 2828, 3172, 4966, 5252, 5348, 5551, 6161, 9191, 9932, 11102, 11651, 12322, 17381, 18382, 19291, 22204, 23302, 24644, 34762, 36764, 38582, 43127, 46604, 69524, 77164, 80093, 81557, 86254, 135037, 151463, 160186, 163114, 172508, 250783, 270074, 302926, 320372, 326228, 501566, 540148, 560651, 605852, 1003132, 1060241, 1121302, 1176751, 1755481, 2120482, 2242604, 2353502, 3510962, 4240964, 4707004, 7021924, 8237257, 15297763, 16474514, 30595526, 32949028, 61191052, 107084341, 214168682, 428337364]

約数ペア:

[(1, 428337364), (2, 214168682), (4, 107084341), (7, 61191052), (13, 32949028), (14, 30595526), (26, 16474514), (28, 15297763), (52, 8237257), (61, 7021924), (91, 4707004), (101, 4240964), (122, 3510962), (182, 2353502), (191, 2242604), (202, 2120482), (244, 1755481), (364, 1176751), (382, 1121302), (404, 1060241), (427, 1003132), (707, 605852), (764, 560651), (793, 540148), (854, 501566), (1313, 326228), (1337, 320372), (1414, 302926), (1586, 270074), (1708, 250783), (2483, 172508), (2626, 163114), (2674, 160186), (2828, 151463), (3172, 135037), (4966, 86254), (5252, 81557), (5348, 80093), (5551, 77164), (6161, 69524), (9191, 46604), (9932, 43127), (11102, 38582), (11651, 36764), (12322, 34762), (17381, 24644), (18382, 23302), (19291, 22204)]