1520802688

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 3348864000

約数和(自身を除く): 1828061312

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 47, 58, 64, 92, 94, 116, 128, 184, 188, 232, 368, 376, 379, 464, 667, 736, 752, 758, 928, 1081, 1334, 1363, 1472, 1504, 1516, 1856, 2162, 2668, 2726, 2944, 3008, 3032, 3712, 4324, 5336, 5452, 6016, 6064, 8648, 8717, 10672, 10904, 10991, 12128, 17296, 17434, 17813, 21344, 21808, 21982, 24256, 31349, 34592, 34868, 35626, 42688, 43616, 43964, 48512, 62698, 69184, 69736, 71252, 85376, 87232, 87928, 125396, 138368, 139472, 142504, 174464, 175856, 250792, 252793, 278944, 285008, 351712, 409699, 501584, 505586, 516577, 557888, 570016, 703424, 819398, 1003168, 1011172, 1033154, 1115776, 1140032, 1406848, 1638796, 2006336, 2022344, 2066308, 2280064, 3277592, 4012672, 4044688, 4132616, 6555184, 8089376, 8265232, 11881271, 13110368, 16178752, 16530464, 23762542, 26220736, 32357504, 33060928, 47525084, 52441472, 66121856, 95050168, 190100336, 380200672, 760401344, 1520802688]

約数ペア:

[(1, 1520802688), (2, 760401344), (4, 380200672), (8, 190100336), (16, 95050168), (23, 66121856), (29, 52441472), (32, 47525084), (46, 33060928), (47, 32357504), (58, 26220736), (64, 23762542), (92, 16530464), (94, 16178752), (116, 13110368), (128, 11881271), (184, 8265232), (188, 8089376), (232, 6555184), (368, 4132616), (376, 4044688), (379, 4012672), (464, 3277592), (667, 2280064), (736, 2066308), (752, 2022344), (758, 2006336), (928, 1638796), (1081, 1406848), (1334, 1140032), (1363, 1115776), (1472, 1033154), (1504, 1011172), (1516, 1003168), (1856, 819398), (2162, 703424), (2668, 570016), (2726, 557888), (2944, 516577), (3008, 505586), (3032, 501584), (3712, 409699), (4324, 351712), (5336, 285008), (5452, 278944), (6016, 252793), (6064, 250792), (8648, 175856), (8717, 174464), (10672, 142504), (10904, 139472), (10991, 138368), (12128, 125396), (17296, 87928), (17434, 87232), (17813, 85376), (21344, 71252), (21808, 69736), (21982, 69184), (24256, 62698), (31349, 48512), (34592, 43964), (34868, 43616), (35626, 42688)]