281019648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4060

約数の個数: 144

約数和(自身を含む): 920748416

約数和(自身を除く): 639728768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4021, 4368, 4992, 5376, 5824, 8042, 8736, 9984, 11648, 12063, 16084, 17472, 23296, 24126, 28147, 32168, 34944, 48252, 52273, 56294, 64336, 69888, 84441, 96504, 104546, 112588, 128672, 156819, 168882, 193008, 209092, 225176, 257344, 313638, 337764, 365911, 386016, 418184, 450352, 514688, 627276, 675528, 731822, 772032, 836368, 900704, 1029376, 1097733, 1254552, 1351056, 1463644, 1544064, 1672736, 1801408, 2195466, 2509104, 2702112, 2927288, 3088128, 3345472, 3602816, 4390932, 5018208, 5404224, 5854576, 6690944, 7205632, 8781864, 10036416, 10808448, 11709152, 13381888, 17563728, 20072832, 21616896, 23418304, 35127456, 40145664, 46836608, 70254912, 93673216, 140509824, 281019648]

約数ペア:

[(1, 281019648), (2, 140509824), (3, 93673216), (4, 70254912), (6, 46836608), (7, 40145664), (8, 35127456), (12, 23418304), (13, 21616896), (14, 20072832), (16, 17563728), (21, 13381888), (24, 11709152), (26, 10808448), (28, 10036416), (32, 8781864), (39, 7205632), (42, 6690944), (48, 5854576), (52, 5404224), (56, 5018208), (64, 4390932), (78, 3602816), (84, 3345472), (91, 3088128), (96, 2927288), (104, 2702112), (112, 2509104), (128, 2195466), (156, 1801408), (168, 1672736), (182, 1544064), (192, 1463644), (208, 1351056), (224, 1254552), (256, 1097733), (273, 1029376), (312, 900704), (336, 836368), (364, 772032), (384, 731822), (416, 675528), (448, 627276), (546, 514688), (624, 450352), (672, 418184), (728, 386016), (768, 365911), (832, 337764), (896, 313638), (1092, 257344), (1248, 225176), (1344, 209092), (1456, 193008), (1664, 168882), (1792, 156819), (2184, 128672), (2496, 112588), (2688, 104546), (2912, 96504), (3328, 84441), (4021, 69888), (4368, 64336), (4992, 56294), (5376, 52273), (5824, 48252), (8042, 34944), (8736, 32168), (9984, 28147), (11648, 24126), (12063, 23296), (16084, 17472)]