1217501012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 2647181376

約数和(自身を除く): 1429680364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 457, 563, 676, 914, 1126, 1183, 1828, 2252, 2366, 3199, 3941, 4732, 5941, 6398, 7319, 7882, 11882, 12796, 14638, 15764, 23764, 29276, 41587, 51233, 77233, 83174, 95147, 102466, 154466, 166348, 190294, 204932, 257291, 308932, 380588, 514582, 540631, 666029, 1029164, 1081262, 1332058, 1801037, 2162524, 2664116, 3344783, 3602074, 6689566, 7204148, 13379132, 23413481, 43482179, 46826962, 86964358, 93653924, 173928716, 304375253, 608750506, 1217501012]

約数ペア:

[(1, 1217501012), (2, 608750506), (4, 304375253), (7, 173928716), (13, 93653924), (14, 86964358), (26, 46826962), (28, 43482179), (52, 23413481), (91, 13379132), (169, 7204148), (182, 6689566), (338, 3602074), (364, 3344783), (457, 2664116), (563, 2162524), (676, 1801037), (914, 1332058), (1126, 1081262), (1183, 1029164), (1828, 666029), (2252, 540631), (2366, 514582), (3199, 380588), (3941, 308932), (4732, 257291), (5941, 204932), (6398, 190294), (7319, 166348), (7882, 154466), (11882, 102466), (12796, 95147), (14638, 83174), (15764, 77233), (23764, 51233), (29276, 41587)]