1556553492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 4488352960

約数和(自身を除く): 2931799468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 193, 228, 234, 247, 342, 386, 468, 494, 579, 684, 741, 772, 907, 988, 1158, 1482, 1737, 1814, 2223, 2316, 2509, 2721, 2964, 3474, 3628, 3667, 4446, 5018, 5442, 6948, 7334, 7527, 8163, 8892, 10036, 10884, 11001, 11791, 14668, 15054, 16326, 17233, 22002, 22581, 23582, 30108, 32652, 33003, 34466, 35373, 44004, 45162, 47164, 47671, 51699, 66006, 68932, 70746, 90324, 95342, 103398, 106119, 132012, 141492, 143013, 155097, 175051, 190684, 206796, 212238, 224029, 286026, 310194, 350102, 424476, 429039, 448058, 525153, 572052, 620388, 672087, 700204, 858078, 896116, 1050306, 1344174, 1575459, 1716156, 2016261, 2100612, 2275663, 2688348, 3150918, 3325969, 4032522, 4551326, 6301836, 6651938, 6826989, 8065044, 9102652, 9977907, 13303876, 13653978, 19955814, 20480967, 27307956, 29933721, 39911628, 40961934, 43237597, 59867442, 81923868, 86475194, 119734884, 129712791, 172950388, 259425582, 389138373, 518851164, 778276746, 1556553492]

約数ペア:

[(1, 1556553492), (2, 778276746), (3, 518851164), (4, 389138373), (6, 259425582), (9, 172950388), (12, 129712791), (13, 119734884), (18, 86475194), (19, 81923868), (26, 59867442), (36, 43237597), (38, 40961934), (39, 39911628), (52, 29933721), (57, 27307956), (76, 20480967), (78, 19955814), (114, 13653978), (117, 13303876), (156, 9977907), (171, 9102652), (193, 8065044), (228, 6826989), (234, 6651938), (247, 6301836), (342, 4551326), (386, 4032522), (468, 3325969), (494, 3150918), (579, 2688348), (684, 2275663), (741, 2100612), (772, 2016261), (907, 1716156), (988, 1575459), (1158, 1344174), (1482, 1050306), (1737, 896116), (1814, 858078), (2223, 700204), (2316, 672087), (2509, 620388), (2721, 572052), (2964, 525153), (3474, 448058), (3628, 429039), (3667, 424476), (4446, 350102), (5018, 310194), (5442, 286026), (6948, 224029), (7334, 212238), (7527, 206796), (8163, 190684), (8892, 175051), (10036, 155097), (10884, 143013), (11001, 141492), (11791, 132012), (14668, 106119), (15054, 103398), (16326, 95342), (17233, 90324), (22002, 70746), (22581, 68932), (23582, 66006), (30108, 51699), (32652, 47671), (33003, 47164), (34466, 45162), (35373, 44004)]