243885876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 665013888

約数和(自身を除く): 421128012

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 123, 156, 164, 204, 221, 246, 442, 492, 533, 663, 697, 884, 1066, 1326, 1394, 1599, 2091, 2132, 2243, 2652, 2788, 3198, 4182, 4486, 6396, 6729, 8364, 8972, 9061, 13458, 18122, 26916, 27183, 29159, 36244, 38131, 54366, 58318, 76262, 87477, 91963, 108732, 114393, 116636, 152524, 174954, 183926, 228786, 275889, 349908, 367852, 457572, 495703, 551778, 991406, 1103556, 1195519, 1487109, 1563371, 1982812, 2391038, 2974218, 3126742, 3586557, 4690113, 4782076, 5948436, 6253484, 7173114, 9380226, 14346228, 18760452, 20323823, 40647646, 60971469, 81295292, 121942938, 243885876]

約数ペア:

[(1, 243885876), (2, 121942938), (3, 81295292), (4, 60971469), (6, 40647646), (12, 20323823), (13, 18760452), (17, 14346228), (26, 9380226), (34, 7173114), (39, 6253484), (41, 5948436), (51, 4782076), (52, 4690113), (68, 3586557), (78, 3126742), (82, 2974218), (102, 2391038), (123, 1982812), (156, 1563371), (164, 1487109), (204, 1195519), (221, 1103556), (246, 991406), (442, 551778), (492, 495703), (533, 457572), (663, 367852), (697, 349908), (884, 275889), (1066, 228786), (1326, 183926), (1394, 174954), (1599, 152524), (2091, 116636), (2132, 114393), (2243, 108732), (2652, 91963), (2788, 87477), (3198, 76262), (4182, 58318), (4486, 54366), (6396, 38131), (6729, 36244), (8364, 29159), (8972, 27183), (9061, 26916), (13458, 18122)]