519250788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2082

約数の個数: 144

約数和(自身を含む): 1615146624

約数和(自身を除く): 1095895836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 119, 122, 126, 153, 183, 204, 238, 244, 252, 306, 357, 366, 427, 476, 549, 612, 714, 732, 854, 1037, 1071, 1098, 1281, 1428, 1708, 1987, 2074, 2142, 2196, 2562, 3111, 3843, 3974, 4148, 4284, 5124, 5961, 6222, 7259, 7686, 7948, 9333, 11922, 12444, 13909, 14518, 15372, 17883, 18666, 21777, 23844, 27818, 29036, 33779, 35766, 37332, 41727, 43554, 55636, 65331, 67558, 71532, 83454, 87108, 101337, 121207, 125181, 130662, 135116, 166908, 202674, 236453, 242414, 250362, 261324, 304011, 363621, 405348, 472906, 484828, 500724, 608022, 709359, 727242, 848449, 945812, 1090863, 1216044, 1418718, 1454484, 1696898, 2060519, 2128077, 2181726, 2545347, 2837436, 3393796, 4121038, 4256154, 4363452, 5090694, 6181557, 7636041, 8242076, 8512308, 10181388, 12363114, 14423633, 15272082, 18544671, 24726228, 28847266, 30544164, 37089342, 43270899, 57694532, 74178684, 86541798, 129812697, 173083596, 259625394, 519250788]

約数ペア:

[(1, 519250788), (2, 259625394), (3, 173083596), (4, 129812697), (6, 86541798), (7, 74178684), (9, 57694532), (12, 43270899), (14, 37089342), (17, 30544164), (18, 28847266), (21, 24726228), (28, 18544671), (34, 15272082), (36, 14423633), (42, 12363114), (51, 10181388), (61, 8512308), (63, 8242076), (68, 7636041), (84, 6181557), (102, 5090694), (119, 4363452), (122, 4256154), (126, 4121038), (153, 3393796), (183, 2837436), (204, 2545347), (238, 2181726), (244, 2128077), (252, 2060519), (306, 1696898), (357, 1454484), (366, 1418718), (427, 1216044), (476, 1090863), (549, 945812), (612, 848449), (714, 727242), (732, 709359), (854, 608022), (1037, 500724), (1071, 484828), (1098, 472906), (1281, 405348), (1428, 363621), (1708, 304011), (1987, 261324), (2074, 250362), (2142, 242414), (2196, 236453), (2562, 202674), (3111, 166908), (3843, 135116), (3974, 130662), (4148, 125181), (4284, 121207), (5124, 101337), (5961, 87108), (6222, 83454), (7259, 71532), (7686, 67558), (7948, 65331), (9333, 55636), (11922, 43554), (12444, 41727), (13909, 37332), (14518, 35766), (15372, 33779), (17883, 29036), (18666, 27818), (21777, 23844)]