1255185288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 4190208000

約数和(自身を除く): 2935022712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 61, 62, 63, 72, 84, 93, 108, 122, 124, 126, 168, 183, 186, 189, 216, 217, 244, 248, 252, 279, 366, 372, 378, 427, 434, 439, 488, 504, 549, 558, 651, 732, 744, 756, 837, 854, 868, 878, 1098, 1116, 1281, 1302, 1317, 1464, 1512, 1647, 1674, 1708, 1736, 1756, 1891, 1953, 2196, 2232, 2562, 2604, 2634, 3073, 3294, 3348, 3416, 3512, 3782, 3843, 3906, 3951, 4392, 5124, 5208, 5268, 5673, 5859, 6146, 6588, 6696, 7564, 7686, 7812, 7902, 9219, 10248, 10536, 11346, 11529, 11718, 11853, 12292, 13176, 13237, 13609, 15128, 15372, 15624, 15804, 17019, 18438, 22692, 23058, 23436, 23706, 24584, 26474, 26779, 27218, 27657, 30744, 31608, 34038, 36876, 39711, 40827, 45384, 46116, 46872, 47412, 51057, 52948, 53558, 54436, 55314, 68076, 73752, 79422, 80337, 81654, 82971, 92232, 94824, 95263, 102114, 105896, 107116, 108872, 110628, 119133, 122481, 136152, 158844, 160674, 163308, 165942, 187453, 190526, 204228, 214232, 221256, 238266, 241011, 244962, 285789, 317688, 321348, 326616, 331884, 357399, 367443, 374906, 381052, 408456, 476532, 482022, 489924, 562359, 571578, 642696, 663768, 714798, 723033, 734886, 749812, 762104, 830149, 857367, 953064, 964044, 979848, 1124718, 1143156, 1429596, 1446066, 1469772, 1499624, 1660298, 1687077, 1714734, 1928088, 2249436, 2286312, 2490447, 2572101, 2859192, 2892132, 2939544, 3320596, 3374154, 3429468, 4498872, 4980894, 5061231, 5144202, 5784264, 5811043, 6641192, 6748308, 6858936, 7471341, 9961788, 10122462, 10288404, 11622086, 13496616, 14942682, 17433129, 19923576, 20244924, 20576808, 22414023, 23244172, 29885364, 34866258, 40489848, 44828046, 46488344, 52299387, 59770728, 69732516, 89656092, 104598774, 139465032, 156898161, 179312184, 209197548, 313796322, 418395096, 627592644, 1255185288]

約数ペア:

[(1, 1255185288), (2, 627592644), (3, 418395096), (4, 313796322), (6, 209197548), (7, 179312184), (8, 156898161), (9, 139465032), (12, 104598774), (14, 89656092), (18, 69732516), (21, 59770728), (24, 52299387), (27, 46488344), (28, 44828046), (31, 40489848), (36, 34866258), (42, 29885364), (54, 23244172), (56, 22414023), (61, 20576808), (62, 20244924), (63, 19923576), (72, 17433129), (84, 14942682), (93, 13496616), (108, 11622086), (122, 10288404), (124, 10122462), (126, 9961788), (168, 7471341), (183, 6858936), (186, 6748308), (189, 6641192), (216, 5811043), (217, 5784264), (244, 5144202), (248, 5061231), (252, 4980894), (279, 4498872), (366, 3429468), (372, 3374154), (378, 3320596), (427, 2939544), (434, 2892132), (439, 2859192), (488, 2572101), (504, 2490447), (549, 2286312), (558, 2249436), (651, 1928088), (732, 1714734), (744, 1687077), (756, 1660298), (837, 1499624), (854, 1469772), (868, 1446066), (878, 1429596), (1098, 1143156), (1116, 1124718), (1281, 979848), (1302, 964044), (1317, 953064), (1464, 857367), (1512, 830149), (1647, 762104), (1674, 749812), (1708, 734886), (1736, 723033), (1756, 714798), (1891, 663768), (1953, 642696), (2196, 571578), (2232, 562359), (2562, 489924), (2604, 482022), (2634, 476532), (3073, 408456), (3294, 381052), (3348, 374906), (3416, 367443), (3512, 357399), (3782, 331884), (3843, 326616), (3906, 321348), (3951, 317688), (4392, 285789), (5124, 244962), (5208, 241011), (5268, 238266), (5673, 221256), (5859, 214232), (6146, 204228), (6588, 190526), (6696, 187453), (7564, 165942), (7686, 163308), (7812, 160674), (7902, 158844), (9219, 136152), (10248, 122481), (10536, 119133), (11346, 110628), (11529, 108872), (11718, 107116), (11853, 105896), (12292, 102114), (13176, 95263), (13237, 94824), (13609, 92232), (15128, 82971), (15372, 81654), (15624, 80337), (15804, 79422), (17019, 73752), (18438, 68076), (22692, 55314), (23058, 54436), (23436, 53558), (23706, 52948), (24584, 51057), (26474, 47412), (26779, 46872), (27218, 46116), (27657, 45384), (30744, 40827), (31608, 39711), (34038, 36876)]