2217742016

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{260543}}^1$

素因数の和:260581

約数の個数: 56

約数和(自身を含む): 5294254080

約数和(自身を除く): 3076512064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 260543, 521086, 1042172, 1823801, 2084344, 3647602, 4168688, 4950317, 7295204, 8337376, 9900634, 14590408, 16674752, 19801268, 29180816, 34652219, 39602536, 58361632, 69304438, 79205072, 116723264, 138608876, 158410144, 277217752, 316820288, 554435504, 1108871008, 2217742016]

約数ペア:

[(1, 2217742016), (2, 1108871008), (4, 554435504), (7, 316820288), (8, 277217752), (14, 158410144), (16, 138608876), (19, 116723264), (28, 79205072), (32, 69304438), (38, 58361632), (56, 39602536), (64, 34652219), (76, 29180816), (112, 19801268), (133, 16674752), (152, 14590408), (224, 9900634), (266, 8337376), (304, 7295204), (448, 4950317), (532, 4168688), (608, 3647602), (1064, 2084344), (1216, 1823801), (2128, 1042172), (4256, 521086), (8512, 260543)]