215654832

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 427161168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 79, 89, 108, 142, 144, 158, 178, 213, 216, 237, 267, 284, 316, 356, 426, 432, 474, 534, 568, 632, 639, 711, 712, 801, 852, 948, 1068, 1136, 1264, 1278, 1422, 1424, 1602, 1704, 1896, 1917, 2133, 2136, 2403, 2556, 2844, 3204, 3408, 3792, 3834, 4266, 4272, 4806, 5112, 5609, 5688, 6319, 6408, 7031, 7668, 8532, 9612, 10224, 11218, 11376, 12638, 12816, 14062, 15336, 16827, 17064, 18957, 19224, 21093, 22436, 25276, 28124, 30672, 33654, 34128, 37914, 38448, 42186, 44872, 50481, 50552, 56248, 56871, 63279, 67308, 75828, 84372, 89744, 100962, 101104, 112496, 113742, 126558, 134616, 151443, 151656, 168744, 170613, 189837, 201924, 227484, 253116, 269232, 302886, 303312, 337488, 341226, 379674, 403848, 454968, 499201, 506232, 605772, 682452, 759348, 807696, 909936, 998402, 1012464, 1211544, 1364904, 1497603, 1518696, 1996804, 2423088, 2729808, 2995206, 3037392, 3993608, 4492809, 5990412, 7987216, 8985618, 11980824, 13478427, 17971236, 23961648, 26956854, 35942472, 53913708, 71884944, 107827416, 215654832]

約数ペア:

[(1, 215654832), (2, 107827416), (3, 71884944), (4, 53913708), (6, 35942472), (8, 26956854), (9, 23961648), (12, 17971236), (16, 13478427), (18, 11980824), (24, 8985618), (27, 7987216), (36, 5990412), (48, 4492809), (54, 3993608), (71, 3037392), (72, 2995206), (79, 2729808), (89, 2423088), (108, 1996804), (142, 1518696), (144, 1497603), (158, 1364904), (178, 1211544), (213, 1012464), (216, 998402), (237, 909936), (267, 807696), (284, 759348), (316, 682452), (356, 605772), (426, 506232), (432, 499201), (474, 454968), (534, 403848), (568, 379674), (632, 341226), (639, 337488), (711, 303312), (712, 302886), (801, 269232), (852, 253116), (948, 227484), (1068, 201924), (1136, 189837), (1264, 170613), (1278, 168744), (1422, 151656), (1424, 151443), (1602, 134616), (1704, 126558), (1896, 113742), (1917, 112496), (2133, 101104), (2136, 100962), (2403, 89744), (2556, 84372), (2844, 75828), (3204, 67308), (3408, 63279), (3792, 56871), (3834, 56248), (4266, 50552), (4272, 50481), (4806, 44872), (5112, 42186), (5609, 38448), (5688, 37914), (6319, 34128), (6408, 33654), (7031, 30672), (7668, 28124), (8532, 25276), (9612, 22436), (10224, 21093), (11218, 19224), (11376, 18957), (12638, 17064), (12816, 16827), (14062, 15336)]