291239832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1151}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 785756160

約数和(自身を除く): 494516328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 811, 1151, 1622, 2302, 2433, 3244, 3453, 4604, 4866, 6488, 6906, 9208, 9732, 10543, 13812, 14963, 19464, 21086, 27624, 29926, 31629, 42172, 44889, 59852, 63258, 84344, 89778, 119704, 126516, 179556, 253032, 359112, 933461, 1866922, 2800383, 3733844, 5600766, 7467688, 11201532, 12134993, 22403064, 24269986, 36404979, 48539972, 72809958, 97079944, 145619916, 291239832]

約数ペア:

[(1, 291239832), (2, 145619916), (3, 97079944), (4, 72809958), (6, 48539972), (8, 36404979), (12, 24269986), (13, 22403064), (24, 12134993), (26, 11201532), (39, 7467688), (52, 5600766), (78, 3733844), (104, 2800383), (156, 1866922), (312, 933461), (811, 359112), (1151, 253032), (1622, 179556), (2302, 126516), (2433, 119704), (3244, 89778), (3453, 84344), (4604, 63258), (4866, 59852), (6488, 44889), (6906, 42172), (9208, 31629), (9732, 29926), (10543, 27624), (13812, 21086), (14963, 19464)]