249538430552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{136139}}^1$

素因数の和:136584

約数の個数: 64

約数和(自身を含む): 509708160000

約数和(自身を除く): 260169729448

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 389, 589, 778, 1178, 1556, 2356, 3112, 4712, 7391, 12059, 14782, 24118, 29564, 48236, 59128, 96472, 136139, 229121, 272278, 458242, 544556, 916484, 1089112, 1832968, 2586641, 4220309, 5173282, 8440618, 10346564, 16881236, 20693128, 33762472, 52958071, 80185871, 105916142, 160371742, 211832284, 320743484, 423664568, 641486968, 1006203349, 1641700201, 2012406698, 3283400402, 4024813396, 6566800804, 8049626792, 13133601608, 31192303819, 62384607638, 124769215276, 249538430552]

約数ペア:

[(1, 249538430552), (2, 124769215276), (4, 62384607638), (8, 31192303819), (19, 13133601608), (31, 8049626792), (38, 6566800804), (62, 4024813396), (76, 3283400402), (124, 2012406698), (152, 1641700201), (248, 1006203349), (389, 641486968), (589, 423664568), (778, 320743484), (1178, 211832284), (1556, 160371742), (2356, 105916142), (3112, 80185871), (4712, 52958071), (7391, 33762472), (12059, 20693128), (14782, 16881236), (24118, 10346564), (29564, 8440618), (48236, 5173282), (59128, 4220309), (96472, 2586641), (136139, 1832968), (229121, 1089112), (272278, 916484), (458242, 544556)]