289831572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1181}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 778318632

約数和(自身を除く): 488487060

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 401, 612, 802, 1181, 1203, 1604, 2362, 2406, 3543, 3609, 4724, 4812, 6817, 7086, 7218, 10629, 13634, 14172, 14436, 20077, 20451, 21258, 27268, 40154, 40902, 42516, 60231, 61353, 80308, 81804, 120462, 122706, 180693, 240924, 245412, 361386, 473581, 722772, 947162, 1420743, 1894324, 2841486, 4262229, 5682972, 8050877, 8524458, 16101754, 17048916, 24152631, 32203508, 48305262, 72457893, 96610524, 144915786, 289831572]

約数ペア:

[(1, 289831572), (2, 144915786), (3, 96610524), (4, 72457893), (6, 48305262), (9, 32203508), (12, 24152631), (17, 17048916), (18, 16101754), (34, 8524458), (36, 8050877), (51, 5682972), (68, 4262229), (102, 2841486), (153, 1894324), (204, 1420743), (306, 947162), (401, 722772), (612, 473581), (802, 361386), (1181, 245412), (1203, 240924), (1604, 180693), (2362, 122706), (2406, 120462), (3543, 81804), (3609, 80308), (4724, 61353), (4812, 60231), (6817, 42516), (7086, 40902), (7218, 40154), (10629, 27268), (13634, 21258), (14172, 20451), (14436, 20077)]