1556621388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 240

約数和(自身を含む): 5034839040

約数和(自身を除く): 3478217652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 47, 51, 54, 63, 68, 81, 84, 94, 102, 108, 119, 126, 141, 153, 162, 188, 189, 204, 238, 252, 282, 306, 324, 329, 357, 378, 423, 459, 476, 564, 567, 612, 658, 714, 756, 799, 846, 859, 918, 987, 1071, 1134, 1269, 1316, 1377, 1428, 1598, 1692, 1718, 1836, 1974, 2142, 2268, 2397, 2538, 2577, 2754, 2961, 3196, 3213, 3436, 3807, 3948, 4284, 4794, 5076, 5154, 5508, 5593, 5922, 6013, 6426, 7191, 7614, 7731, 8883, 9588, 9639, 10308, 11186, 11844, 12026, 12852, 14382, 14603, 15228, 15462, 16779, 17766, 18039, 19278, 21573, 22372, 23193, 24052, 26649, 28764, 29206, 30924, 33558, 35532, 36078, 38556, 40373, 43146, 43809, 46386, 50337, 53298, 54117, 58412, 64719, 67116, 69579, 72156, 80746, 86292, 87618, 92772, 100674, 102221, 106596, 108234, 121119, 129438, 131427, 139158, 151011, 161492, 162351, 175236, 201348, 204442, 216468, 242238, 258876, 262854, 278316, 282611, 302022, 306663, 324702, 363357, 394281, 408884, 453033, 484476, 487053, 525708, 565222, 604044, 613326, 649404, 686341, 726714, 788562, 847833, 906066, 919989, 974106, 1090071, 1130444, 1182843, 1226652, 1372682, 1453428, 1577124, 1695666, 1812132, 1839978, 1948212, 2059023, 2180142, 2365686, 2543499, 2745364, 2759967, 3270213, 3391332, 3679956, 4118046, 4360284, 4731372, 4804387, 5086998, 5519934, 6177069, 6540426, 7630497, 8236092, 8279901, 9608774, 10173996, 11039868, 12354138, 13080852, 14413161, 15260994, 16559802, 18531207, 19217548, 22891491, 24708276, 28826322, 30521988, 33119604, 37062414, 43239483, 45782982, 55593621, 57652644, 74124828, 86478966, 91565964, 111187242, 129718449, 172957932, 222374484, 259436898, 389155347, 518873796, 778310694, 1556621388]

約数ペア:

[(1, 1556621388), (2, 778310694), (3, 518873796), (4, 389155347), (6, 259436898), (7, 222374484), (9, 172957932), (12, 129718449), (14, 111187242), (17, 91565964), (18, 86478966), (21, 74124828), (27, 57652644), (28, 55593621), (34, 45782982), (36, 43239483), (42, 37062414), (47, 33119604), (51, 30521988), (54, 28826322), (63, 24708276), (68, 22891491), (81, 19217548), (84, 18531207), (94, 16559802), (102, 15260994), (108, 14413161), (119, 13080852), (126, 12354138), (141, 11039868), (153, 10173996), (162, 9608774), (188, 8279901), (189, 8236092), (204, 7630497), (238, 6540426), (252, 6177069), (282, 5519934), (306, 5086998), (324, 4804387), (329, 4731372), (357, 4360284), (378, 4118046), (423, 3679956), (459, 3391332), (476, 3270213), (564, 2759967), (567, 2745364), (612, 2543499), (658, 2365686), (714, 2180142), (756, 2059023), (799, 1948212), (846, 1839978), (859, 1812132), (918, 1695666), (987, 1577124), (1071, 1453428), (1134, 1372682), (1269, 1226652), (1316, 1182843), (1377, 1130444), (1428, 1090071), (1598, 974106), (1692, 919989), (1718, 906066), (1836, 847833), (1974, 788562), (2142, 726714), (2268, 686341), (2397, 649404), (2538, 613326), (2577, 604044), (2754, 565222), (2961, 525708), (3196, 487053), (3213, 484476), (3436, 453033), (3807, 408884), (3948, 394281), (4284, 363357), (4794, 324702), (5076, 306663), (5154, 302022), (5508, 282611), (5593, 278316), (5922, 262854), (6013, 258876), (6426, 242238), (7191, 216468), (7614, 204442), (7731, 201348), (8883, 175236), (9588, 162351), (9639, 161492), (10308, 151011), (11186, 139158), (11844, 131427), (12026, 129438), (12852, 121119), (14382, 108234), (14603, 106596), (15228, 102221), (15462, 100674), (16779, 92772), (17766, 87618), (18039, 86292), (19278, 80746), (21573, 72156), (22372, 69579), (23193, 67116), (24052, 64719), (26649, 58412), (28764, 54117), (29206, 53298), (30924, 50337), (33558, 46386), (35532, 43809), (36078, 43146), (38556, 40373)]