660429056

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 1719658080

約数和(自身を除く): 1059229024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 163, 196, 224, 238, 256, 266, 272, 304, 323, 326, 392, 448, 476, 532, 544, 608, 646, 652, 784, 833, 896, 931, 952, 1064, 1088, 1141, 1216, 1292, 1304, 1568, 1666, 1792, 1862, 1904, 2128, 2176, 2261, 2282, 2432, 2584, 2608, 2771, 3097, 3136, 3332, 3724, 3808, 4256, 4352, 4522, 4564, 4864, 5168, 5216, 5542, 6194, 6272, 6664, 7448, 7616, 7987, 8512, 9044, 9128, 10336, 10432, 11084, 12388, 12544, 13328, 14896, 15232, 15827, 15974, 17024, 18088, 18256, 19397, 20672, 20864, 21679, 22168, 24776, 26656, 29792, 30464, 31654, 31948, 34048, 36176, 36512, 38794, 41344, 41728, 43358, 44336, 49552, 52649, 53312, 59584, 63308, 63896, 72352, 73024, 77588, 82688, 86716, 88672, 99104, 105298, 106624, 119168, 126616, 127792, 135779, 144704, 146048, 151753, 155176, 173432, 177344, 198208, 210596, 213248, 238336, 253232, 255584, 271558, 289408, 292096, 303506, 310352, 346864, 354688, 368543, 396416, 421192, 506464, 511168, 543116, 578816, 607012, 620704, 693728, 709376, 737086, 792832, 842384, 1012928, 1022336, 1086232, 1214024, 1241408, 1387456, 1474172, 1684768, 2025856, 2044672, 2172464, 2428048, 2482816, 2579801, 2774912, 2948344, 3369536, 4051712, 4344928, 4856096, 4965632, 5159602, 5549824, 5896688, 6739072, 8689856, 9712192, 10319204, 11793376, 13478144, 17379712, 19424384, 20638408, 23586752, 34759424, 38848768, 41276816, 47173504, 82553632, 94347008, 165107264, 330214528, 660429056]

約数ペア:

[(1, 660429056), (2, 330214528), (4, 165107264), (7, 94347008), (8, 82553632), (14, 47173504), (16, 41276816), (17, 38848768), (19, 34759424), (28, 23586752), (32, 20638408), (34, 19424384), (38, 17379712), (49, 13478144), (56, 11793376), (64, 10319204), (68, 9712192), (76, 8689856), (98, 6739072), (112, 5896688), (119, 5549824), (128, 5159602), (133, 4965632), (136, 4856096), (152, 4344928), (163, 4051712), (196, 3369536), (224, 2948344), (238, 2774912), (256, 2579801), (266, 2482816), (272, 2428048), (304, 2172464), (323, 2044672), (326, 2025856), (392, 1684768), (448, 1474172), (476, 1387456), (532, 1241408), (544, 1214024), (608, 1086232), (646, 1022336), (652, 1012928), (784, 842384), (833, 792832), (896, 737086), (931, 709376), (952, 693728), (1064, 620704), (1088, 607012), (1141, 578816), (1216, 543116), (1292, 511168), (1304, 506464), (1568, 421192), (1666, 396416), (1792, 368543), (1862, 354688), (1904, 346864), (2128, 310352), (2176, 303506), (2261, 292096), (2282, 289408), (2432, 271558), (2584, 255584), (2608, 253232), (2771, 238336), (3097, 213248), (3136, 210596), (3332, 198208), (3724, 177344), (3808, 173432), (4256, 155176), (4352, 151753), (4522, 146048), (4564, 144704), (4864, 135779), (5168, 127792), (5216, 126616), (5542, 119168), (6194, 106624), (6272, 105298), (6664, 99104), (7448, 88672), (7616, 86716), (7987, 82688), (8512, 77588), (9044, 73024), (9128, 72352), (10336, 63896), (10432, 63308), (11084, 59584), (12388, 53312), (12544, 52649), (13328, 49552), (14896, 44336), (15232, 43358), (15827, 41728), (15974, 41344), (17024, 38794), (18088, 36512), (18256, 36176), (19397, 34048), (20672, 31948), (20864, 31654), (21679, 30464), (22168, 29792), (24776, 26656)]