251296416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4075

約数の個数: 144

約数和(自身を含む): 843268608

約数和(自身を除く): 591972192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4021, 4464, 5208, 6944, 7812, 8042, 8928, 10416, 12063, 15624, 16084, 20832, 24126, 28147, 31248, 32168, 36189, 48252, 56294, 62496, 64336, 72378, 84441, 96504, 112588, 124651, 128672, 144756, 168882, 193008, 225176, 249302, 253323, 289512, 337764, 373953, 386016, 450352, 498604, 506646, 579024, 675528, 747906, 872557, 900704, 997208, 1013292, 1121859, 1158048, 1351056, 1495812, 1745114, 1994416, 2026584, 2243718, 2617671, 2702112, 2991624, 3490228, 3988832, 4053168, 4487436, 5235342, 5983248, 6980456, 7853013, 8106336, 8974872, 10470684, 11966496, 13960912, 15706026, 17949744, 20941368, 27921824, 31412052, 35899488, 41882736, 62824104, 83765472, 125648208, 251296416]

約数ペア:

[(1, 251296416), (2, 125648208), (3, 83765472), (4, 62824104), (6, 41882736), (7, 35899488), (8, 31412052), (9, 27921824), (12, 20941368), (14, 17949744), (16, 15706026), (18, 13960912), (21, 11966496), (24, 10470684), (28, 8974872), (31, 8106336), (32, 7853013), (36, 6980456), (42, 5983248), (48, 5235342), (56, 4487436), (62, 4053168), (63, 3988832), (72, 3490228), (84, 2991624), (93, 2702112), (96, 2617671), (112, 2243718), (124, 2026584), (126, 1994416), (144, 1745114), (168, 1495812), (186, 1351056), (217, 1158048), (224, 1121859), (248, 1013292), (252, 997208), (279, 900704), (288, 872557), (336, 747906), (372, 675528), (434, 579024), (496, 506646), (504, 498604), (558, 450352), (651, 386016), (672, 373953), (744, 337764), (868, 289512), (992, 253323), (1008, 249302), (1116, 225176), (1302, 193008), (1488, 168882), (1736, 144756), (1953, 128672), (2016, 124651), (2232, 112588), (2604, 96504), (2976, 84441), (3472, 72378), (3906, 64336), (4021, 62496), (4464, 56294), (5208, 48252), (6944, 36189), (7812, 32168), (8042, 31248), (8928, 28147), (10416, 24126), (12063, 20832), (15624, 16084)]