253241898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 639830016

約数和(自身を除く): 386588118

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 173, 182, 273, 294, 346, 383, 519, 546, 637, 766, 1038, 1149, 1211, 1274, 1911, 2249, 2298, 2422, 2681, 3633, 3822, 4498, 4979, 5362, 6747, 7266, 8043, 8477, 9958, 13494, 14937, 15743, 16086, 16954, 18767, 25431, 29874, 31486, 34853, 37534, 47229, 50862, 56301, 66259, 69706, 94458, 104559, 110201, 112602, 132518, 198777, 209118, 220402, 243971, 330603, 397554, 463813, 487942, 661206, 731913, 861367, 927626, 1391439, 1463826, 1722734, 2584101, 2782878, 3246691, 5168202, 6029569, 6493382, 9740073, 12059138, 18088707, 19480146, 36177414, 42206983, 84413966, 126620949, 253241898]

約数ペア:

[(1, 253241898), (2, 126620949), (3, 84413966), (6, 42206983), (7, 36177414), (13, 19480146), (14, 18088707), (21, 12059138), (26, 9740073), (39, 6493382), (42, 6029569), (49, 5168202), (78, 3246691), (91, 2782878), (98, 2584101), (147, 1722734), (173, 1463826), (182, 1391439), (273, 927626), (294, 861367), (346, 731913), (383, 661206), (519, 487942), (546, 463813), (637, 397554), (766, 330603), (1038, 243971), (1149, 220402), (1211, 209118), (1274, 198777), (1911, 132518), (2249, 112602), (2298, 110201), (2422, 104559), (2681, 94458), (3633, 69706), (3822, 66259), (4498, 56301), (4979, 50862), (5362, 47229), (6747, 37534), (7266, 34853), (8043, 31486), (8477, 29874), (9958, 25431), (13494, 18767), (14937, 16954), (15743, 16086)]