405552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 1285632

約数和(自身を除く): 880080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 71, 84, 102, 112, 119, 136, 142, 168, 204, 213, 238, 272, 284, 336, 357, 408, 426, 476, 497, 568, 714, 816, 852, 952, 994, 1136, 1207, 1428, 1491, 1704, 1904, 1988, 2414, 2856, 2982, 3408, 3621, 3976, 4828, 5712, 5964, 7242, 7952, 8449, 9656, 11928, 14484, 16898, 19312, 23856, 25347, 28968, 33796, 50694, 57936, 67592, 101388, 135184, 202776, 405552]

約数ペア:

[(1, 405552), (2, 202776), (3, 135184), (4, 101388), (6, 67592), (7, 57936), (8, 50694), (12, 33796), (14, 28968), (16, 25347), (17, 23856), (21, 19312), (24, 16898), (28, 14484), (34, 11928), (42, 9656), (48, 8449), (51, 7952), (56, 7242), (68, 5964), (71, 5712), (84, 4828), (102, 3976), (112, 3621), (119, 3408), (136, 2982), (142, 2856), (168, 2414), (204, 1988), (213, 1904), (238, 1704), (272, 1491), (284, 1428), (336, 1207), (357, 1136), (408, 994), (426, 952), (476, 852), (497, 816), (568, 714)]