249125796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 686758800

約数和(自身を除く): 437633004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 379, 558, 589, 684, 758, 961, 1116, 1137, 1178, 1516, 1767, 1922, 2274, 2356, 2883, 3411, 3534, 3844, 4548, 5301, 5766, 6822, 7068, 7201, 8649, 10602, 11532, 11749, 13644, 14402, 17298, 18259, 21204, 21603, 23498, 28804, 34596, 35247, 36518, 43206, 46996, 54777, 64809, 70494, 73036, 86412, 105741, 109554, 129618, 140988, 164331, 211482, 219108, 223231, 259236, 328662, 364219, 422964, 446462, 657324, 669693, 728438, 892924, 1092657, 1339386, 1456876, 2009079, 2185314, 2678772, 3277971, 4018158, 4370628, 6555942, 6920161, 8036316, 13111884, 13840322, 20760483, 27680644, 41520966, 62281449, 83041932, 124562898, 249125796]

約数ペア:

[(1, 249125796), (2, 124562898), (3, 83041932), (4, 62281449), (6, 41520966), (9, 27680644), (12, 20760483), (18, 13840322), (19, 13111884), (31, 8036316), (36, 6920161), (38, 6555942), (57, 4370628), (62, 4018158), (76, 3277971), (93, 2678772), (114, 2185314), (124, 2009079), (171, 1456876), (186, 1339386), (228, 1092657), (279, 892924), (342, 728438), (372, 669693), (379, 657324), (558, 446462), (589, 422964), (684, 364219), (758, 328662), (961, 259236), (1116, 223231), (1137, 219108), (1178, 211482), (1516, 164331), (1767, 140988), (1922, 129618), (2274, 109554), (2356, 105741), (2883, 86412), (3411, 73036), (3534, 70494), (3844, 64809), (4548, 54777), (5301, 46996), (5766, 43206), (6822, 36518), (7068, 35247), (7201, 34596), (8649, 28804), (10602, 23498), (11532, 21603), (11749, 21204), (13644, 18259), (14402, 17298)]