329315480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 825778800

約数和(自身を除く): 496463320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 659, 806, 961, 1240, 1318, 1612, 1922, 2015, 2636, 3224, 3295, 3844, 4030, 4805, 5272, 6590, 7688, 8060, 8567, 9610, 12493, 13180, 16120, 17134, 19220, 20429, 24986, 26360, 34268, 38440, 40858, 42835, 49972, 62465, 68536, 81716, 85670, 99944, 102145, 124930, 163432, 171340, 204290, 249860, 265577, 342680, 408580, 499720, 531154, 633299, 817160, 1062308, 1266598, 1327885, 2124616, 2533196, 2655770, 3166495, 5066392, 5311540, 6332990, 8232887, 10623080, 12665980, 16465774, 25331960, 32931548, 41164435, 65863096, 82328870, 164657740, 329315480]

約数ペア:

[(1, 329315480), (2, 164657740), (4, 82328870), (5, 65863096), (8, 41164435), (10, 32931548), (13, 25331960), (20, 16465774), (26, 12665980), (31, 10623080), (40, 8232887), (52, 6332990), (62, 5311540), (65, 5066392), (104, 3166495), (124, 2655770), (130, 2533196), (155, 2124616), (248, 1327885), (260, 1266598), (310, 1062308), (403, 817160), (520, 633299), (620, 531154), (659, 499720), (806, 408580), (961, 342680), (1240, 265577), (1318, 249860), (1612, 204290), (1922, 171340), (2015, 163432), (2636, 124930), (3224, 102145), (3295, 99944), (3844, 85670), (4030, 81716), (4805, 68536), (5272, 62465), (6590, 49972), (7688, 42835), (8060, 40858), (8567, 38440), (9610, 34268), (12493, 26360), (13180, 24986), (16120, 20429), (17134, 19220)]