259628256

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12697}}^1$

素因数の和:12784

約数の個数: 72

約数和(自身を含む): 748775664

約数和(自身を除く): 489147408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 12697, 20448, 25394, 38091, 50788, 76182, 101576, 114273, 152364, 203152, 228546, 304728, 406304, 457092, 609456, 901487, 914184, 1218912, 1802974, 1828368, 2704461, 3605948, 3656736, 5408922, 7211896, 8113383, 10817844, 14423792, 16226766, 21635688, 28847584, 32453532, 43271376, 64907064, 86542752, 129814128, 259628256]

約数ペア:

[(1, 259628256), (2, 129814128), (3, 86542752), (4, 64907064), (6, 43271376), (8, 32453532), (9, 28847584), (12, 21635688), (16, 16226766), (18, 14423792), (24, 10817844), (32, 8113383), (36, 7211896), (48, 5408922), (71, 3656736), (72, 3605948), (96, 2704461), (142, 1828368), (144, 1802974), (213, 1218912), (284, 914184), (288, 901487), (426, 609456), (568, 457092), (639, 406304), (852, 304728), (1136, 228546), (1278, 203152), (1704, 152364), (2272, 114273), (2556, 101576), (3408, 76182), (5112, 50788), (6816, 38091), (10224, 25394), (12697, 20448)]