320353268456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{217829}}^1$

素因数の和:218106

約数の個数: 64

約数和(自身を含む): 658717920000

約数和(自身を除く): 338364651544

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 179, 316, 358, 632, 716, 1027, 1432, 2054, 2327, 4108, 4654, 8216, 9308, 14141, 18616, 28282, 56564, 113128, 183833, 217829, 367666, 435658, 735332, 871316, 1470664, 1742632, 2831777, 5663554, 11327108, 17208491, 22654216, 34416982, 38991391, 68833964, 77982782, 137667928, 155965564, 223710383, 311931128, 447420766, 506888083, 894841532, 1013776166, 1789683064, 2027552332, 3080319889, 4055104664, 6160639778, 12321279556, 24642559112, 40044158557, 80088317114, 160176634228, 320353268456]

約数ペア:

[(1, 320353268456), (2, 160176634228), (4, 80088317114), (8, 40044158557), (13, 24642559112), (26, 12321279556), (52, 6160639778), (79, 4055104664), (104, 3080319889), (158, 2027552332), (179, 1789683064), (316, 1013776166), (358, 894841532), (632, 506888083), (716, 447420766), (1027, 311931128), (1432, 223710383), (2054, 155965564), (2327, 137667928), (4108, 77982782), (4654, 68833964), (8216, 38991391), (9308, 34416982), (14141, 22654216), (18616, 17208491), (28282, 11327108), (56564, 5663554), (113128, 2831777), (183833, 1742632), (217829, 1470664), (367666, 871316), (435658, 735332)]