255214764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 783444480

約数和(自身を除く): 528229716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 151, 171, 228, 252, 266, 302, 342, 353, 399, 453, 532, 604, 684, 706, 798, 906, 1057, 1059, 1197, 1359, 1412, 1596, 1812, 2114, 2118, 2394, 2471, 2718, 2869, 3171, 3177, 4228, 4236, 4788, 4942, 5436, 5738, 6342, 6354, 6707, 7413, 8607, 9513, 9884, 11476, 12684, 12708, 13414, 14826, 17214, 19026, 20083, 20121, 22239, 25821, 26828, 29652, 34428, 38052, 40166, 40242, 44478, 46949, 51642, 53303, 60249, 60363, 80332, 80484, 88956, 93898, 103284, 106606, 120498, 120726, 140847, 159909, 180747, 187796, 213212, 240996, 241452, 281694, 319818, 361494, 373121, 422541, 479727, 563388, 639636, 722988, 746242, 845082, 959454, 1012757, 1119363, 1492484, 1690164, 1918908, 2025514, 2238726, 3038271, 3358089, 4051028, 4477452, 6076542, 6716178, 7089299, 9114813, 12153084, 13432356, 14178598, 18229626, 21267897, 28357196, 36459252, 42535794, 63803691, 85071588, 127607382, 255214764]

約数ペア:

[(1, 255214764), (2, 127607382), (3, 85071588), (4, 63803691), (6, 42535794), (7, 36459252), (9, 28357196), (12, 21267897), (14, 18229626), (18, 14178598), (19, 13432356), (21, 12153084), (28, 9114813), (36, 7089299), (38, 6716178), (42, 6076542), (57, 4477452), (63, 4051028), (76, 3358089), (84, 3038271), (114, 2238726), (126, 2025514), (133, 1918908), (151, 1690164), (171, 1492484), (228, 1119363), (252, 1012757), (266, 959454), (302, 845082), (342, 746242), (353, 722988), (399, 639636), (453, 563388), (532, 479727), (604, 422541), (684, 373121), (706, 361494), (798, 319818), (906, 281694), (1057, 241452), (1059, 240996), (1197, 213212), (1359, 187796), (1412, 180747), (1596, 159909), (1812, 140847), (2114, 120726), (2118, 120498), (2394, 106606), (2471, 103284), (2718, 93898), (2869, 88956), (3171, 80484), (3177, 80332), (4228, 60363), (4236, 60249), (4788, 53303), (4942, 51642), (5436, 46949), (5738, 44478), (6342, 40242), (6354, 40166), (6707, 38052), (7413, 34428), (8607, 29652), (9513, 26828), (9884, 25821), (11476, 22239), (12684, 20121), (12708, 20083), (13414, 19026), (14826, 17214)]