255933912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 740698560

約数和(自身を除く): 484764648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 73, 78, 102, 104, 136, 146, 156, 204, 219, 221, 292, 312, 408, 438, 442, 584, 661, 663, 876, 884, 949, 1241, 1322, 1326, 1752, 1768, 1898, 1983, 2482, 2644, 2652, 2847, 3723, 3796, 3966, 4964, 5288, 5304, 5694, 7446, 7592, 7932, 8593, 9928, 11237, 11388, 14892, 15864, 16133, 17186, 22474, 22776, 25779, 29784, 32266, 33711, 34372, 44948, 48253, 48399, 51558, 64532, 67422, 68744, 89896, 96506, 96798, 103116, 129064, 134844, 144759, 146081, 193012, 193596, 206232, 269688, 289518, 292162, 386024, 387192, 438243, 579036, 584324, 627289, 820301, 876486, 1158072, 1168648, 1254578, 1640602, 1752972, 1881867, 2460903, 2509156, 3281204, 3505944, 3763734, 4921806, 5018312, 6562408, 7527468, 9843612, 10663913, 15054936, 19687224, 21327826, 31991739, 42655652, 63983478, 85311304, 127966956, 255933912]

約数ペア:

[(1, 255933912), (2, 127966956), (3, 85311304), (4, 63983478), (6, 42655652), (8, 31991739), (12, 21327826), (13, 19687224), (17, 15054936), (24, 10663913), (26, 9843612), (34, 7527468), (39, 6562408), (51, 5018312), (52, 4921806), (68, 3763734), (73, 3505944), (78, 3281204), (102, 2509156), (104, 2460903), (136, 1881867), (146, 1752972), (156, 1640602), (204, 1254578), (219, 1168648), (221, 1158072), (292, 876486), (312, 820301), (408, 627289), (438, 584324), (442, 579036), (584, 438243), (661, 387192), (663, 386024), (876, 292162), (884, 289518), (949, 269688), (1241, 206232), (1322, 193596), (1326, 193012), (1752, 146081), (1768, 144759), (1898, 134844), (1983, 129064), (2482, 103116), (2644, 96798), (2652, 96506), (2847, 89896), (3723, 68744), (3796, 67422), (3966, 64532), (4964, 51558), (5288, 48399), (5304, 48253), (5694, 44948), (7446, 34372), (7592, 33711), (7932, 32266), (8593, 29784), (9928, 25779), (11237, 22776), (11388, 22474), (14892, 17186), (15864, 16133)]