1505896028

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2801}}^1$

素因数の和:3043

約数の個数: 72

約数和(自身を含む): 3318218064

約数和(自身を除く): 1812322036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 211, 364, 422, 637, 844, 1274, 1477, 2548, 2743, 2801, 2954, 5486, 5602, 5908, 10339, 10972, 11204, 19201, 19607, 20678, 36413, 38402, 39214, 41356, 72826, 76804, 78428, 134407, 137249, 145652, 254891, 268814, 274498, 509782, 537628, 548996, 591011, 1019564, 1182022, 1784237, 2364044, 3568474, 4137077, 7136948, 7683143, 8274154, 15366286, 16548308, 28959539, 30732572, 53782001, 57919078, 107564002, 115838156, 215128004, 376474007, 752948014, 1505896028]

約数ペア:

[(1, 1505896028), (2, 752948014), (4, 376474007), (7, 215128004), (13, 115838156), (14, 107564002), (26, 57919078), (28, 53782001), (49, 30732572), (52, 28959539), (91, 16548308), (98, 15366286), (182, 8274154), (196, 7683143), (211, 7136948), (364, 4137077), (422, 3568474), (637, 2364044), (844, 1784237), (1274, 1182022), (1477, 1019564), (2548, 591011), (2743, 548996), (2801, 537628), (2954, 509782), (5486, 274498), (5602, 268814), (5908, 254891), (10339, 145652), (10972, 137249), (11204, 134407), (19201, 78428), (19607, 76804), (20678, 72826), (36413, 41356), (38402, 39214)]