260297388

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 120

約数和(自身を含む): 758437680

約数和(自身を除く): 498140292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1053, 1131, 1404, 1508, 1566, 2106, 2131, 2262, 2349, 3132, 3393, 4212, 4262, 4524, 4698, 6393, 6786, 8524, 9396, 10179, 12786, 13572, 19179, 20358, 25572, 27703, 30537, 38358, 40716, 55406, 57537, 61074, 61799, 76716, 83109, 110812, 115074, 122148, 123598, 166218, 172611, 185397, 230148, 247196, 249327, 332436, 345222, 370794, 498654, 556191, 690444, 741588, 747981, 803387, 997308, 1112382, 1495962, 1606774, 1668573, 2224764, 2243943, 2410161, 2991924, 3213548, 3337146, 4487886, 4820322, 5005719, 6674292, 7230483, 8975772, 9640644, 10011438, 14460966, 20022876, 21691449, 28921932, 43382898, 65074347, 86765796, 130148694, 260297388]

約数ペア:

[(1, 260297388), (2, 130148694), (3, 86765796), (4, 65074347), (6, 43382898), (9, 28921932), (12, 21691449), (13, 20022876), (18, 14460966), (26, 10011438), (27, 9640644), (29, 8975772), (36, 7230483), (39, 6674292), (52, 5005719), (54, 4820322), (58, 4487886), (78, 3337146), (81, 3213548), (87, 2991924), (108, 2410161), (116, 2243943), (117, 2224764), (156, 1668573), (162, 1606774), (174, 1495962), (234, 1112382), (261, 997308), (324, 803387), (348, 747981), (351, 741588), (377, 690444), (468, 556191), (522, 498654), (702, 370794), (754, 345222), (783, 332436), (1044, 249327), (1053, 247196), (1131, 230148), (1404, 185397), (1508, 172611), (1566, 166218), (2106, 123598), (2131, 122148), (2262, 115074), (2349, 110812), (3132, 83109), (3393, 76716), (4212, 61799), (4262, 61074), (4524, 57537), (4698, 55406), (6393, 40716), (6786, 38358), (8524, 30537), (9396, 27703), (10179, 25572), (12786, 20358), (13572, 19179)]