1561549248

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 252

約数和(自身を含む): 5297847672

約数和(自身を除く): 3736298424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 64, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 192, 196, 224, 244, 252, 288, 294, 336, 366, 392, 427, 441, 448, 488, 504, 549, 576, 588, 672, 732, 784, 854, 882, 907, 976, 1008, 1098, 1176, 1281, 1344, 1464, 1568, 1708, 1764, 1814, 1952, 2016, 2196, 2352, 2562, 2721, 2928, 2989, 3136, 3416, 3528, 3628, 3843, 3904, 4032, 4392, 4704, 5124, 5442, 5856, 5978, 6349, 6832, 7056, 7256, 7686, 8163, 8784, 8967, 9408, 10248, 10884, 11712, 11956, 12698, 13664, 14112, 14512, 15372, 16326, 17568, 17934, 19047, 20496, 21768, 23912, 25396, 26901, 27328, 28224, 29024, 30744, 32652, 35136, 35868, 38094, 40992, 43536, 44443, 47824, 50792, 53802, 55327, 57141, 58048, 61488, 65304, 71736, 76188, 81984, 87072, 88886, 95648, 101584, 107604, 110654, 114282, 122976, 130608, 133329, 143472, 152376, 165981, 174144, 177772, 191296, 203168, 215208, 221308, 228564, 245952, 261216, 266658, 286944, 304752, 331962, 355544, 387289, 399987, 406336, 430416, 442616, 457128, 497943, 522432, 533316, 573888, 609504, 663924, 711088, 774578, 799974, 860832, 885232, 914256, 995886, 1066632, 1161867, 1219008, 1327848, 1422176, 1549156, 1599948, 1721664, 1770464, 1828512, 1991772, 2133264, 2323734, 2655696, 2711023, 2844352, 3098312, 3199896, 3485601, 3540928, 3657024, 3983544, 4266528, 4647468, 5311392, 5422046, 6196624, 6399792, 6971202, 7967088, 8133069, 8533056, 9294936, 10622784, 10844092, 12393248, 12799584, 13942404, 15934176, 16266138, 18589872, 21688184, 24399207, 24786496, 25599168, 27884808, 31868352, 32532276, 37179744, 43376368, 48798414, 55769616, 65064552, 74359488, 86752736, 97596828, 111539232, 130129104, 173505472, 195193656, 223078464, 260258208, 390387312, 520516416, 780774624, 1561549248]

約数ペア:

[(1, 1561549248), (2, 780774624), (3, 520516416), (4, 390387312), (6, 260258208), (7, 223078464), (8, 195193656), (9, 173505472), (12, 130129104), (14, 111539232), (16, 97596828), (18, 86752736), (21, 74359488), (24, 65064552), (28, 55769616), (32, 48798414), (36, 43376368), (42, 37179744), (48, 32532276), (49, 31868352), (56, 27884808), (61, 25599168), (63, 24786496), (64, 24399207), (72, 21688184), (84, 18589872), (96, 16266138), (98, 15934176), (112, 13942404), (122, 12799584), (126, 12393248), (144, 10844092), (147, 10622784), (168, 9294936), (183, 8533056), (192, 8133069), (196, 7967088), (224, 6971202), (244, 6399792), (252, 6196624), (288, 5422046), (294, 5311392), (336, 4647468), (366, 4266528), (392, 3983544), (427, 3657024), (441, 3540928), (448, 3485601), (488, 3199896), (504, 3098312), (549, 2844352), (576, 2711023), (588, 2655696), (672, 2323734), (732, 2133264), (784, 1991772), (854, 1828512), (882, 1770464), (907, 1721664), (976, 1599948), (1008, 1549156), (1098, 1422176), (1176, 1327848), (1281, 1219008), (1344, 1161867), (1464, 1066632), (1568, 995886), (1708, 914256), (1764, 885232), (1814, 860832), (1952, 799974), (2016, 774578), (2196, 711088), (2352, 663924), (2562, 609504), (2721, 573888), (2928, 533316), (2989, 522432), (3136, 497943), (3416, 457128), (3528, 442616), (3628, 430416), (3843, 406336), (3904, 399987), (4032, 387289), (4392, 355544), (4704, 331962), (5124, 304752), (5442, 286944), (5856, 266658), (5978, 261216), (6349, 245952), (6832, 228564), (7056, 221308), (7256, 215208), (7686, 203168), (8163, 191296), (8784, 177772), (8967, 174144), (9408, 165981), (10248, 152376), (10884, 143472), (11712, 133329), (11956, 130608), (12698, 122976), (13664, 114282), (14112, 110654), (14512, 107604), (15372, 101584), (16326, 95648), (17568, 88886), (17934, 87072), (19047, 81984), (20496, 76188), (21768, 71736), (23912, 65304), (25396, 61488), (26901, 58048), (27328, 57141), (28224, 55327), (29024, 53802), (30744, 50792), (32652, 47824), (35136, 44443), (35868, 43536), (38094, 40992)]