64349428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 144506880

約数和(自身を除く): 80157452

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 124, 143, 191, 209, 247, 286, 341, 382, 403, 418, 494, 572, 589, 682, 764, 806, 836, 988, 1178, 1364, 1612, 2101, 2356, 2483, 2717, 3629, 4202, 4433, 4966, 5434, 5921, 6479, 7258, 7657, 8404, 8866, 9932, 10868, 11842, 12958, 14516, 15314, 17732, 23684, 25916, 27313, 30628, 39919, 47177, 54626, 65131, 76973, 79838, 84227, 94354, 109252, 112499, 130262, 153946, 159676, 168454, 188708, 224998, 260524, 307892, 336908, 449996, 518947, 846703, 1037894, 1237489, 1462487, 1693406, 2075788, 2474978, 2924974, 3386812, 4949956, 5849948, 16087357, 32174714, 64349428]

約数ペア:

[(1, 64349428), (2, 32174714), (4, 16087357), (11, 5849948), (13, 4949956), (19, 3386812), (22, 2924974), (26, 2474978), (31, 2075788), (38, 1693406), (44, 1462487), (52, 1237489), (62, 1037894), (76, 846703), (124, 518947), (143, 449996), (191, 336908), (209, 307892), (247, 260524), (286, 224998), (341, 188708), (382, 168454), (403, 159676), (418, 153946), (494, 130262), (572, 112499), (589, 109252), (682, 94354), (764, 84227), (806, 79838), (836, 76973), (988, 65131), (1178, 54626), (1364, 47177), (1612, 39919), (2101, 30628), (2356, 27313), (2483, 25916), (2717, 23684), (3629, 17732), (4202, 15314), (4433, 14516), (4966, 12958), (5434, 11842), (5921, 10868), (6479, 9932), (7258, 8866), (7657, 8404)]