1285185552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72169}}^1$

素因数の和:72240

約数の個数: 80

約数和(自身を含む): 3866002560

約数和(自身を除く): 2580817008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 17808, 72169, 144338, 216507, 288676, 433014, 505183, 577352, 866028, 1010366, 1154704, 1515549, 1732056, 2020732, 3031098, 3464112, 3824957, 4041464, 6062196, 7649914, 8082928, 11474871, 12124392, 15299828, 22949742, 24248784, 26774699, 30599656, 45899484, 53549398, 61199312, 80324097, 91798968, 107098796, 160648194, 183597936, 214197592, 321296388, 428395184, 642592776, 1285185552]

約数ペア:

[(1, 1285185552), (2, 642592776), (3, 428395184), (4, 321296388), (6, 214197592), (7, 183597936), (8, 160648194), (12, 107098796), (14, 91798968), (16, 80324097), (21, 61199312), (24, 53549398), (28, 45899484), (42, 30599656), (48, 26774699), (53, 24248784), (56, 22949742), (84, 15299828), (106, 12124392), (112, 11474871), (159, 8082928), (168, 7649914), (212, 6062196), (318, 4041464), (336, 3824957), (371, 3464112), (424, 3031098), (636, 2020732), (742, 1732056), (848, 1515549), (1113, 1154704), (1272, 1010366), (1484, 866028), (2226, 577352), (2544, 505183), (2968, 433014), (4452, 288676), (5936, 216507), (8904, 144338), (17808, 72169)]