2543220456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5311

約数の個数: 128

約数和(自身を含む): 7558656000

約数和(自身を除く): 5015435544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 79, 84, 111, 148, 158, 168, 222, 237, 259, 296, 316, 444, 474, 518, 553, 632, 777, 888, 948, 1036, 1106, 1554, 1659, 1896, 2072, 2212, 2923, 3108, 3318, 4424, 5179, 5846, 6216, 6636, 8769, 10358, 11692, 13272, 15537, 17538, 20461, 20716, 23384, 31074, 35076, 36253, 40922, 41432, 61383, 62148, 70152, 72506, 81844, 108759, 122766, 124296, 145012, 163688, 191623, 217518, 245532, 290024, 383246, 409141, 435036, 491064, 574869, 766492, 818282, 870072, 1149738, 1227423, 1341361, 1532984, 1636564, 2299476, 2454846, 2682722, 2863987, 3273128, 4024083, 4598952, 4909692, 5365444, 5727974, 8048166, 8591961, 9819384, 10730888, 11455948, 15138217, 16096332, 17183922, 22911896, 30276434, 32192664, 34367844, 45414651, 60552868, 68735688, 90829302, 105967519, 121105736, 181658604, 211935038, 317902557, 363317208, 423870076, 635805114, 847740152, 1271610228, 2543220456]

約数ペア:

[(1, 2543220456), (2, 1271610228), (3, 847740152), (4, 635805114), (6, 423870076), (7, 363317208), (8, 317902557), (12, 211935038), (14, 181658604), (21, 121105736), (24, 105967519), (28, 90829302), (37, 68735688), (42, 60552868), (56, 45414651), (74, 34367844), (79, 32192664), (84, 30276434), (111, 22911896), (148, 17183922), (158, 16096332), (168, 15138217), (222, 11455948), (237, 10730888), (259, 9819384), (296, 8591961), (316, 8048166), (444, 5727974), (474, 5365444), (518, 4909692), (553, 4598952), (632, 4024083), (777, 3273128), (888, 2863987), (948, 2682722), (1036, 2454846), (1106, 2299476), (1554, 1636564), (1659, 1532984), (1896, 1341361), (2072, 1227423), (2212, 1149738), (2923, 870072), (3108, 818282), (3318, 766492), (4424, 574869), (5179, 491064), (5846, 435036), (6216, 409141), (6636, 383246), (8769, 290024), (10358, 245532), (11692, 217518), (13272, 191623), (15537, 163688), (17538, 145012), (20461, 124296), (20716, 122766), (23384, 108759), (31074, 81844), (35076, 72506), (36253, 70152), (40922, 62148), (41432, 61383)]