642661656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 2034708480

約数和(自身を除く): 1392046824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 127, 147, 156, 168, 182, 196, 254, 273, 294, 312, 331, 364, 381, 392, 508, 546, 588, 637, 662, 728, 762, 889, 993, 1016, 1092, 1176, 1274, 1324, 1524, 1651, 1778, 1911, 1986, 2184, 2317, 2548, 2648, 2667, 3048, 3302, 3556, 3822, 3972, 4303, 4634, 4953, 5096, 5334, 6223, 6604, 6951, 7112, 7644, 7944, 8606, 9268, 9906, 10668, 11557, 12446, 12909, 13208, 13902, 15288, 16219, 17212, 18536, 18669, 19812, 21336, 23114, 24892, 25818, 27804, 30121, 32438, 34424, 34671, 37338, 39624, 42037, 46228, 48657, 49784, 51636, 55608, 60242, 64876, 69342, 74676, 80899, 84074, 90363, 92456, 97314, 103272, 120484, 126111, 129752, 138684, 149352, 161798, 168148, 180726, 194628, 210847, 240968, 242697, 252222, 277368, 294259, 323596, 336296, 361452, 389256, 421694, 485394, 504444, 546481, 588518, 632541, 647192, 722904, 843388, 882777, 970788, 1008888, 1092962, 1177036, 1265082, 1639443, 1686776, 1765554, 1941576, 2059813, 2185924, 2354072, 2530164, 3278886, 3531108, 3825367, 4119626, 4371848, 5060328, 6179439, 6557772, 7062216, 7650734, 8239252, 11476101, 12358878, 13115544, 15301468, 16478504, 22952202, 24717756, 26777569, 30602936, 45904404, 49435512, 53555138, 80332707, 91808808, 107110276, 160665414, 214220552, 321330828, 642661656]

約数ペア:

[(1, 642661656), (2, 321330828), (3, 214220552), (4, 160665414), (6, 107110276), (7, 91808808), (8, 80332707), (12, 53555138), (13, 49435512), (14, 45904404), (21, 30602936), (24, 26777569), (26, 24717756), (28, 22952202), (39, 16478504), (42, 15301468), (49, 13115544), (52, 12358878), (56, 11476101), (78, 8239252), (84, 7650734), (91, 7062216), (98, 6557772), (104, 6179439), (127, 5060328), (147, 4371848), (156, 4119626), (168, 3825367), (182, 3531108), (196, 3278886), (254, 2530164), (273, 2354072), (294, 2185924), (312, 2059813), (331, 1941576), (364, 1765554), (381, 1686776), (392, 1639443), (508, 1265082), (546, 1177036), (588, 1092962), (637, 1008888), (662, 970788), (728, 882777), (762, 843388), (889, 722904), (993, 647192), (1016, 632541), (1092, 588518), (1176, 546481), (1274, 504444), (1324, 485394), (1524, 421694), (1651, 389256), (1778, 361452), (1911, 336296), (1986, 323596), (2184, 294259), (2317, 277368), (2548, 252222), (2648, 242697), (2667, 240968), (3048, 210847), (3302, 194628), (3556, 180726), (3822, 168148), (3972, 161798), (4303, 149352), (4634, 138684), (4953, 129752), (5096, 126111), (5334, 120484), (6223, 103272), (6604, 97314), (6951, 92456), (7112, 90363), (7644, 84074), (7944, 80899), (8606, 74676), (9268, 69342), (9906, 64876), (10668, 60242), (11557, 55608), (12446, 51636), (12909, 49784), (13208, 48657), (13902, 46228), (15288, 42037), (16219, 39624), (17212, 37338), (18536, 34671), (18669, 34424), (19812, 32438), (21336, 30121), (23114, 27804), (24892, 25818)]