128307816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19583}}^1$

素因数の和:19615

約数の個数: 96

約数和(自身を含む): 427714560

約数和(自身を除く): 299406744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 19583, 39166, 58749, 78332, 117498, 137081, 156664, 176247, 234996, 254579, 274162, 352494, 411243, 469992, 509158, 548324, 704988, 763737, 822486, 1018316, 1096648, 1233729, 1409976, 1527474, 1644972, 1782053, 2036632, 2291211, 2467458, 3054948, 3289944, 3564106, 4582422, 4934916, 5346159, 6109896, 7128212, 9164844, 9869832, 10692318, 14256424, 16038477, 18329688, 21384636, 32076954, 42769272, 64153908, 128307816]

約数ペア:

[(1, 128307816), (2, 64153908), (3, 42769272), (4, 32076954), (6, 21384636), (7, 18329688), (8, 16038477), (9, 14256424), (12, 10692318), (13, 9869832), (14, 9164844), (18, 7128212), (21, 6109896), (24, 5346159), (26, 4934916), (28, 4582422), (36, 3564106), (39, 3289944), (42, 3054948), (52, 2467458), (56, 2291211), (63, 2036632), (72, 1782053), (78, 1644972), (84, 1527474), (91, 1409976), (104, 1233729), (117, 1096648), (126, 1018316), (156, 822486), (168, 763737), (182, 704988), (234, 548324), (252, 509158), (273, 469992), (312, 411243), (364, 352494), (468, 274162), (504, 254579), (546, 234996), (728, 176247), (819, 156664), (936, 137081), (1092, 117498), (1638, 78332), (2184, 58749), (3276, 39166), (6552, 19583)]