181827984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 508620224

約数和(自身を除く): 326792240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 624, 633, 844, 1266, 1381, 1688, 2532, 2743, 2762, 3376, 4143, 5064, 5486, 5524, 8229, 8286, 10128, 10972, 11048, 16458, 16572, 17953, 21944, 22096, 32916, 33144, 35906, 43888, 53859, 65832, 66288, 71812, 107718, 131664, 143624, 215436, 287248, 291391, 430872, 582782, 861744, 874173, 1165564, 1748346, 2331128, 3496692, 3788083, 4662256, 6993384, 7576166, 11364249, 13986768, 15152332, 22728498, 30304664, 45456996, 60609328, 90913992, 181827984]

約数ペア:

[(1, 181827984), (2, 90913992), (3, 60609328), (4, 45456996), (6, 30304664), (8, 22728498), (12, 15152332), (13, 13986768), (16, 11364249), (24, 7576166), (26, 6993384), (39, 4662256), (48, 3788083), (52, 3496692), (78, 2331128), (104, 1748346), (156, 1165564), (208, 874173), (211, 861744), (312, 582782), (422, 430872), (624, 291391), (633, 287248), (844, 215436), (1266, 143624), (1381, 131664), (1688, 107718), (2532, 71812), (2743, 66288), (2762, 65832), (3376, 53859), (4143, 43888), (5064, 35906), (5486, 33144), (5524, 32916), (8229, 22096), (8286, 21944), (10128, 17953), (10972, 16572), (11048, 16458)]