245280882508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{82981}}^1$

素因数の和:83135

約数の個数: 72

約数和(自身を含む): 478036067040

約数和(自身を除く): 232755184532

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 356, 361, 437, 722, 874, 1444, 1691, 1748, 2047, 3382, 4094, 6764, 8188, 8303, 16606, 32129, 33212, 38893, 64258, 77786, 82981, 128516, 155572, 165962, 331924, 738967, 1477934, 1576639, 1908563, 2955868, 3153278, 3817126, 6306556, 7385309, 7634252, 14770618, 29541236, 29956141, 36262697, 59912282, 72525394, 119824564, 140320871, 145050788, 169862107, 280641742, 339724214, 561283484, 679448428, 688991243, 1377982486, 2666096549, 2755964972, 3227380033, 5332193098, 6454760066, 10664386196, 12909520132, 61320220627, 122640441254, 245280882508]

約数ペア:

[(1, 245280882508), (2, 122640441254), (4, 61320220627), (19, 12909520132), (23, 10664386196), (38, 6454760066), (46, 5332193098), (76, 3227380033), (89, 2755964972), (92, 2666096549), (178, 1377982486), (356, 688991243), (361, 679448428), (437, 561283484), (722, 339724214), (874, 280641742), (1444, 169862107), (1691, 145050788), (1748, 140320871), (2047, 119824564), (3382, 72525394), (4094, 59912282), (6764, 36262697), (8188, 29956141), (8303, 29541236), (16606, 14770618), (32129, 7634252), (33212, 7385309), (38893, 6306556), (64258, 3817126), (77786, 3153278), (82981, 2955868), (128516, 1908563), (155572, 1576639), (165962, 1477934), (331924, 738967)]