247669912

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 566352000

約数和(自身を除く): 318682088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 89, 98, 124, 178, 196, 217, 229, 248, 356, 392, 434, 458, 623, 712, 868, 916, 1246, 1519, 1603, 1736, 1832, 2492, 2759, 3038, 3206, 4361, 4984, 5518, 6076, 6412, 7099, 8722, 11036, 11221, 12152, 12824, 14198, 17444, 19313, 20381, 22072, 22442, 28396, 34888, 38626, 40762, 44884, 49693, 56792, 77252, 81524, 89768, 99386, 135191, 142667, 154504, 163048, 198772, 270382, 285334, 347851, 397544, 540764, 570668, 631811, 695702, 998669, 1081528, 1141336, 1263622, 1391404, 1997338, 2527244, 2782808, 3994676, 4422677, 5054488, 7989352, 8845354, 17690708, 30958739, 35381416, 61917478, 123834956, 247669912]

約数ペア:

[(1, 247669912), (2, 123834956), (4, 61917478), (7, 35381416), (8, 30958739), (14, 17690708), (28, 8845354), (31, 7989352), (49, 5054488), (56, 4422677), (62, 3994676), (89, 2782808), (98, 2527244), (124, 1997338), (178, 1391404), (196, 1263622), (217, 1141336), (229, 1081528), (248, 998669), (356, 695702), (392, 631811), (434, 570668), (458, 540764), (623, 397544), (712, 347851), (868, 285334), (916, 270382), (1246, 198772), (1519, 163048), (1603, 154504), (1736, 142667), (1832, 135191), (2492, 99386), (2759, 89768), (3038, 81524), (3206, 77252), (4361, 56792), (4984, 49693), (5518, 44884), (6076, 40762), (6412, 38626), (7099, 34888), (8722, 28396), (11036, 22442), (11221, 22072), (12152, 20381), (12824, 19313), (14198, 17444)]