260889642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 634023936

約数和(自身を除く): 373134294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 71, 78, 82, 117, 123, 142, 213, 234, 246, 369, 383, 426, 533, 639, 738, 766, 923, 1066, 1149, 1278, 1599, 1846, 2298, 2769, 2911, 3198, 3447, 4797, 4979, 5538, 5822, 6894, 8307, 8733, 9594, 9958, 14937, 15703, 16614, 17466, 26199, 27193, 29874, 31406, 37843, 44811, 47109, 52398, 54386, 75686, 81579, 89622, 94218, 113529, 141327, 163158, 204139, 227058, 244737, 282654, 340587, 353509, 408278, 489474, 612417, 681174, 707018, 1060527, 1114913, 1224834, 1837251, 2121054, 2229826, 3181581, 3344739, 3674502, 6363162, 6689478, 10034217, 14493869, 20068434, 28987738, 43481607, 86963214, 130444821, 260889642]

約数ペア:

[(1, 260889642), (2, 130444821), (3, 86963214), (6, 43481607), (9, 28987738), (13, 20068434), (18, 14493869), (26, 10034217), (39, 6689478), (41, 6363162), (71, 3674502), (78, 3344739), (82, 3181581), (117, 2229826), (123, 2121054), (142, 1837251), (213, 1224834), (234, 1114913), (246, 1060527), (369, 707018), (383, 681174), (426, 612417), (533, 489474), (639, 408278), (738, 353509), (766, 340587), (923, 282654), (1066, 244737), (1149, 227058), (1278, 204139), (1599, 163158), (1846, 141327), (2298, 113529), (2769, 94218), (2911, 89622), (3198, 81579), (3447, 75686), (4797, 54386), (4979, 52398), (5538, 47109), (5822, 44811), (6894, 37843), (8307, 31406), (8733, 29874), (9594, 27193), (9958, 26199), (14937, 17466), (15703, 16614)]