890481592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 2262758400

約数和(自身を除く): 1372276808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 616, 728, 847, 919, 968, 1001, 1144, 1331, 1573, 1694, 1838, 2002, 2662, 3146, 3388, 3676, 4004, 5324, 6292, 6433, 6776, 7352, 8008, 9317, 10109, 10648, 11011, 11947, 12584, 12866, 17303, 18634, 20218, 22022, 23894, 25732, 34606, 37268, 40436, 44044, 47788, 51464, 69212, 70763, 74536, 80872, 83629, 88088, 95576, 111199, 121121, 131417, 138424, 141526, 167258, 222398, 242242, 262834, 283052, 334516, 444796, 484484, 525668, 566104, 669032, 778393, 889592, 919919, 968968, 1051336, 1223189, 1445587, 1556786, 1839838, 2446378, 2891174, 3113572, 3679676, 4892756, 5782348, 6227144, 7359352, 8562323, 9785512, 10119109, 11564696, 15901457, 17124646, 20238218, 31802914, 34249292, 40476436, 63605828, 68498584, 80952872, 111310199, 127211656, 222620398, 445240796, 890481592]

約数ペア:

[(1, 890481592), (2, 445240796), (4, 222620398), (7, 127211656), (8, 111310199), (11, 80952872), (13, 68498584), (14, 63605828), (22, 40476436), (26, 34249292), (28, 31802914), (44, 20238218), (52, 17124646), (56, 15901457), (77, 11564696), (88, 10119109), (91, 9785512), (104, 8562323), (121, 7359352), (143, 6227144), (154, 5782348), (182, 4892756), (242, 3679676), (286, 3113572), (308, 2891174), (364, 2446378), (484, 1839838), (572, 1556786), (616, 1445587), (728, 1223189), (847, 1051336), (919, 968968), (968, 919919), (1001, 889592), (1144, 778393), (1331, 669032), (1573, 566104), (1694, 525668), (1838, 484484), (2002, 444796), (2662, 334516), (3146, 283052), (3388, 262834), (3676, 242242), (4004, 222398), (5324, 167258), (6292, 141526), (6433, 138424), (6776, 131417), (7352, 121121), (8008, 111199), (9317, 95576), (10109, 88088), (10648, 83629), (11011, 80872), (11947, 74536), (12584, 70763), (12866, 69212), (17303, 51464), (18634, 47788), (20218, 44044), (22022, 40436), (23894, 37268), (25732, 34606)]