390985144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 829946880

約数和(自身を除く): 438961736

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 331, 341, 433, 662, 682, 866, 1324, 1364, 1732, 2648, 2728, 3464, 3641, 4763, 7282, 9526, 10261, 13423, 14564, 19052, 20522, 26846, 29128, 38104, 41044, 53692, 82088, 107384, 112871, 143323, 147653, 225742, 286646, 295306, 451484, 573292, 590612, 902968, 1146584, 1181224, 1576553, 3153106, 4443013, 6306212, 8886026, 12612424, 17772052, 35544104, 48873143, 97746286, 195492572, 390985144]

約数ペア:

[(1, 390985144), (2, 195492572), (4, 97746286), (8, 48873143), (11, 35544104), (22, 17772052), (31, 12612424), (44, 8886026), (62, 6306212), (88, 4443013), (124, 3153106), (248, 1576553), (331, 1181224), (341, 1146584), (433, 902968), (662, 590612), (682, 573292), (866, 451484), (1324, 295306), (1364, 286646), (1732, 225742), (2648, 147653), (2728, 143323), (3464, 112871), (3641, 107384), (4763, 82088), (7282, 53692), (9526, 41044), (10261, 38104), (13423, 29128), (14564, 26846), (19052, 20522)]