655126864

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 1536229800

約数和(自身を除く): 881102936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 89, 98, 112, 164, 178, 196, 229, 287, 328, 356, 392, 458, 574, 623, 656, 712, 784, 916, 1148, 1246, 1424, 1603, 1832, 2009, 2296, 2492, 3206, 3649, 3664, 4018, 4361, 4592, 4984, 6412, 7298, 8036, 8722, 9389, 9968, 11221, 12824, 14596, 16072, 17444, 18778, 20381, 22442, 25543, 25648, 29192, 32144, 34888, 37556, 40762, 44884, 51086, 58384, 65723, 69776, 75112, 81524, 89768, 102172, 131446, 142667, 150224, 163048, 178801, 179536, 204344, 262892, 285334, 326096, 357602, 408688, 460061, 525784, 570668, 715204, 835621, 920122, 998669, 1051568, 1141336, 1430408, 1671242, 1840244, 1997338, 2282672, 2860816, 3342484, 3680488, 3994676, 5849347, 6684968, 7360976, 7989352, 11698694, 13369936, 15978704, 23397388, 40945429, 46794776, 81890858, 93589552, 163781716, 327563432, 655126864]

約数ペア:

[(1, 655126864), (2, 327563432), (4, 163781716), (7, 93589552), (8, 81890858), (14, 46794776), (16, 40945429), (28, 23397388), (41, 15978704), (49, 13369936), (56, 11698694), (82, 7989352), (89, 7360976), (98, 6684968), (112, 5849347), (164, 3994676), (178, 3680488), (196, 3342484), (229, 2860816), (287, 2282672), (328, 1997338), (356, 1840244), (392, 1671242), (458, 1430408), (574, 1141336), (623, 1051568), (656, 998669), (712, 920122), (784, 835621), (916, 715204), (1148, 570668), (1246, 525784), (1424, 460061), (1603, 408688), (1832, 357602), (2009, 326096), (2296, 285334), (2492, 262892), (3206, 204344), (3649, 179536), (3664, 178801), (4018, 163048), (4361, 150224), (4592, 142667), (4984, 131446), (6412, 102172), (7298, 89768), (8036, 81524), (8722, 75112), (9389, 69776), (9968, 65723), (11221, 58384), (12824, 51086), (14596, 44884), (16072, 40762), (17444, 37556), (18778, 34888), (20381, 32144), (22442, 29192), (25543, 25648)]