815647872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1638

約数の個数: 128

約数和(自身を含む): 2356200000

約数和(自身を除く): 1540552128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 109, 128, 156, 192, 208, 218, 312, 327, 384, 416, 436, 624, 654, 832, 872, 1248, 1308, 1417, 1499, 1664, 1744, 2496, 2616, 2834, 2998, 3488, 4251, 4497, 4992, 5232, 5668, 5996, 6976, 8502, 8994, 10464, 11336, 11992, 13952, 17004, 17988, 19487, 20928, 22672, 23984, 34008, 35976, 38974, 41856, 45344, 47968, 58461, 68016, 71952, 77948, 90688, 95936, 116922, 136032, 143904, 155896, 163391, 181376, 191872, 233844, 272064, 287808, 311792, 326782, 467688, 490173, 544128, 575616, 623584, 653564, 935376, 980346, 1247168, 1307128, 1870752, 1960692, 2124083, 2494336, 2614256, 3741504, 3921384, 4248166, 5228512, 6372249, 7483008, 7842768, 8496332, 10457024, 12744498, 15685536, 16992664, 20914048, 25488996, 31371072, 33985328, 50977992, 62742144, 67970656, 101955984, 135941312, 203911968, 271882624, 407823936, 815647872]

約数ペア:

[(1, 815647872), (2, 407823936), (3, 271882624), (4, 203911968), (6, 135941312), (8, 101955984), (12, 67970656), (13, 62742144), (16, 50977992), (24, 33985328), (26, 31371072), (32, 25488996), (39, 20914048), (48, 16992664), (52, 15685536), (64, 12744498), (78, 10457024), (96, 8496332), (104, 7842768), (109, 7483008), (128, 6372249), (156, 5228512), (192, 4248166), (208, 3921384), (218, 3741504), (312, 2614256), (327, 2494336), (384, 2124083), (416, 1960692), (436, 1870752), (624, 1307128), (654, 1247168), (832, 980346), (872, 935376), (1248, 653564), (1308, 623584), (1417, 575616), (1499, 544128), (1664, 490173), (1744, 467688), (2496, 326782), (2616, 311792), (2834, 287808), (2998, 272064), (3488, 233844), (4251, 191872), (4497, 181376), (4992, 163391), (5232, 155896), (5668, 143904), (5996, 136032), (6976, 116922), (8502, 95936), (8994, 90688), (10464, 77948), (11336, 71952), (11992, 68016), (13952, 58461), (17004, 47968), (17988, 45344), (19487, 41856), (20928, 38974), (22672, 35976), (23984, 34008)]