253214808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 800478720

約数和(自身を除く): 547263912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 132, 146, 154, 168, 219, 231, 264, 292, 308, 438, 462, 511, 584, 616, 803, 876, 924, 1022, 1533, 1606, 1752, 1848, 1877, 2044, 2409, 3066, 3212, 3754, 4088, 4818, 5621, 5631, 6132, 6424, 7508, 9636, 11242, 11262, 12264, 13139, 15016, 16863, 19272, 20647, 22484, 22524, 26278, 33726, 39417, 41294, 44968, 45048, 52556, 61941, 67452, 78834, 82588, 105112, 123882, 134904, 137021, 144529, 157668, 165176, 247764, 274042, 289058, 315336, 411063, 433587, 495528, 548084, 578116, 822126, 867174, 959147, 1096168, 1156232, 1507231, 1644252, 1734348, 1918294, 2877441, 3014462, 3288504, 3468696, 3836588, 4521693, 5754882, 6028924, 7673176, 9043386, 10550617, 11509764, 12057848, 18086772, 21101234, 23019528, 31651851, 36173544, 42202468, 63303702, 84404936, 126607404, 253214808]

約数ペア:

[(1, 253214808), (2, 126607404), (3, 84404936), (4, 63303702), (6, 42202468), (7, 36173544), (8, 31651851), (11, 23019528), (12, 21101234), (14, 18086772), (21, 12057848), (22, 11509764), (24, 10550617), (28, 9043386), (33, 7673176), (42, 6028924), (44, 5754882), (56, 4521693), (66, 3836588), (73, 3468696), (77, 3288504), (84, 3014462), (88, 2877441), (132, 1918294), (146, 1734348), (154, 1644252), (168, 1507231), (219, 1156232), (231, 1096168), (264, 959147), (292, 867174), (308, 822126), (438, 578116), (462, 548084), (511, 495528), (584, 433587), (616, 411063), (803, 315336), (876, 289058), (924, 274042), (1022, 247764), (1533, 165176), (1606, 157668), (1752, 144529), (1848, 137021), (1877, 134904), (2044, 123882), (2409, 105112), (3066, 82588), (3212, 78834), (3754, 67452), (4088, 61941), (4818, 52556), (5621, 45048), (5631, 44968), (6132, 41294), (6424, 39417), (7508, 33726), (9636, 26278), (11242, 22524), (11262, 22484), (12264, 20647), (13139, 19272), (15016, 16863)]