291944796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 841155840

約数和(自身を除く): 549211044

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 169, 253, 276, 286, 299, 338, 429, 506, 507, 569, 572, 598, 676, 759, 858, 897, 1012, 1014, 1138, 1196, 1518, 1707, 1716, 1794, 1859, 2028, 2276, 3036, 3289, 3414, 3588, 3718, 3887, 5577, 6259, 6578, 6828, 7397, 7436, 7774, 9867, 11154, 11661, 12518, 13087, 13156, 14794, 15548, 18777, 19734, 22191, 22308, 23322, 25036, 26174, 29588, 37554, 39261, 39468, 42757, 44382, 46644, 52348, 75108, 78522, 81367, 85514, 88764, 96161, 128271, 143957, 157044, 162734, 170131, 171028, 192322, 244101, 256542, 287914, 288483, 325468, 340262, 384644, 431871, 488202, 510393, 513084, 575828, 576966, 680524, 863742, 976404, 1020786, 1057771, 1153932, 1727484, 1871441, 2041572, 2115542, 2211703, 3173313, 3742882, 4231084, 4423406, 5614323, 6346626, 6635109, 7485764, 8846812, 11228646, 12693252, 13270218, 22457292, 24328733, 26540436, 48657466, 72986199, 97314932, 145972398, 291944796]

約数ペア:

[(1, 291944796), (2, 145972398), (3, 97314932), (4, 72986199), (6, 48657466), (11, 26540436), (12, 24328733), (13, 22457292), (22, 13270218), (23, 12693252), (26, 11228646), (33, 8846812), (39, 7485764), (44, 6635109), (46, 6346626), (52, 5614323), (66, 4423406), (69, 4231084), (78, 3742882), (92, 3173313), (132, 2211703), (138, 2115542), (143, 2041572), (156, 1871441), (169, 1727484), (253, 1153932), (276, 1057771), (286, 1020786), (299, 976404), (338, 863742), (429, 680524), (506, 576966), (507, 575828), (569, 513084), (572, 510393), (598, 488202), (676, 431871), (759, 384644), (858, 340262), (897, 325468), (1012, 288483), (1014, 287914), (1138, 256542), (1196, 244101), (1518, 192322), (1707, 171028), (1716, 170131), (1794, 162734), (1859, 157044), (2028, 143957), (2276, 128271), (3036, 96161), (3289, 88764), (3414, 85514), (3588, 81367), (3718, 78522), (3887, 75108), (5577, 52348), (6259, 46644), (6578, 44382), (6828, 42757), (7397, 39468), (7436, 39261), (7774, 37554), (9867, 29588), (11154, 26174), (11661, 25036), (12518, 23322), (13087, 22308), (13156, 22191), (14794, 19734), (15548, 18777)]