1561935744

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 4856832000

約数和(自身を除く): 3294896256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 93, 96, 108, 122, 124, 128, 144, 183, 186, 192, 216, 239, 244, 248, 279, 288, 366, 372, 384, 432, 478, 488, 496, 549, 558, 576, 717, 732, 744, 837, 864, 956, 976, 992, 1098, 1116, 1152, 1434, 1464, 1488, 1647, 1674, 1728, 1891, 1912, 1952, 1984, 2151, 2196, 2232, 2868, 2928, 2976, 3294, 3348, 3456, 3782, 3824, 3904, 3968, 4302, 4392, 4464, 5673, 5736, 5856, 5952, 6453, 6588, 6696, 7409, 7564, 7648, 7808, 8604, 8784, 8928, 11346, 11472, 11712, 11904, 12906, 13176, 13392, 14579, 14818, 15128, 15296, 17019, 17208, 17568, 17856, 22227, 22692, 22944, 23424, 25812, 26352, 26784, 29158, 29636, 30256, 30592, 34038, 34416, 35136, 35712, 43737, 44454, 45384, 45888, 51057, 51624, 52704, 53568, 58316, 59272, 60512, 66681, 68076, 68832, 70272, 87474, 88908, 90768, 91776, 102114, 103248, 105408, 107136, 116632, 118544, 121024, 131211, 133362, 136152, 137664, 174948, 177816, 181536, 200043, 204228, 206496, 210816, 233264, 237088, 242048, 262422, 266724, 272304, 275328, 349896, 355632, 363072, 393633, 400086, 408456, 412992, 451949, 466528, 474176, 524844, 533448, 544608, 699792, 711264, 726144, 787266, 800172, 816912, 825984, 903898, 933056, 948352, 1049688, 1066896, 1089216, 1355847, 1399584, 1422528, 1574532, 1600344, 1633824, 1807796, 1866112, 2099376, 2133792, 2178432, 2711694, 2799168, 2845056, 3149064, 3200688, 3267648, 3615592, 4067541, 4198752, 4267584, 5423388, 5598336, 6298128, 6401376, 6535296, 7231184, 8135082, 8397504, 8535168, 10846776, 12202623, 12596256, 12802752, 14462368, 16270164, 16795008, 21693552, 24405246, 25192512, 25605504, 28924736, 32540328, 43387104, 48810492, 50385024, 57849472, 65080656, 86774208, 97620984, 130161312, 173548416, 195241968, 260322624, 390483936, 520645248, 780967872, 1561935744]

約数ペア:

[(1, 1561935744), (2, 780967872), (3, 520645248), (4, 390483936), (6, 260322624), (8, 195241968), (9, 173548416), (12, 130161312), (16, 97620984), (18, 86774208), (24, 65080656), (27, 57849472), (31, 50385024), (32, 48810492), (36, 43387104), (48, 32540328), (54, 28924736), (61, 25605504), (62, 25192512), (64, 24405246), (72, 21693552), (93, 16795008), (96, 16270164), (108, 14462368), (122, 12802752), (124, 12596256), (128, 12202623), (144, 10846776), (183, 8535168), (186, 8397504), (192, 8135082), (216, 7231184), (239, 6535296), (244, 6401376), (248, 6298128), (279, 5598336), (288, 5423388), (366, 4267584), (372, 4198752), (384, 4067541), (432, 3615592), (478, 3267648), (488, 3200688), (496, 3149064), (549, 2845056), (558, 2799168), (576, 2711694), (717, 2178432), (732, 2133792), (744, 2099376), (837, 1866112), (864, 1807796), (956, 1633824), (976, 1600344), (992, 1574532), (1098, 1422528), (1116, 1399584), (1152, 1355847), (1434, 1089216), (1464, 1066896), (1488, 1049688), (1647, 948352), (1674, 933056), (1728, 903898), (1891, 825984), (1912, 816912), (1952, 800172), (1984, 787266), (2151, 726144), (2196, 711264), (2232, 699792), (2868, 544608), (2928, 533448), (2976, 524844), (3294, 474176), (3348, 466528), (3456, 451949), (3782, 412992), (3824, 408456), (3904, 400086), (3968, 393633), (4302, 363072), (4392, 355632), (4464, 349896), (5673, 275328), (5736, 272304), (5856, 266724), (5952, 262422), (6453, 242048), (6588, 237088), (6696, 233264), (7409, 210816), (7564, 206496), (7648, 204228), (7808, 200043), (8604, 181536), (8784, 177816), (8928, 174948), (11346, 137664), (11472, 136152), (11712, 133362), (11904, 131211), (12906, 121024), (13176, 118544), (13392, 116632), (14579, 107136), (14818, 105408), (15128, 103248), (15296, 102114), (17019, 91776), (17208, 90768), (17568, 88908), (17856, 87474), (22227, 70272), (22692, 68832), (22944, 68076), (23424, 66681), (25812, 60512), (26352, 59272), (26784, 58316), (29158, 53568), (29636, 52704), (30256, 51624), (30592, 51057), (34038, 45888), (34416, 45384), (35136, 44454), (35712, 43737)]