128458704

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 363976704

約数和(自身を除く): 235518000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 223, 264, 446, 528, 669, 892, 1091, 1338, 1784, 2182, 2453, 2676, 3273, 3568, 4364, 4906, 5352, 6546, 7359, 8728, 9812, 10704, 12001, 13092, 14718, 17456, 19624, 24002, 26184, 29436, 36003, 39248, 48004, 52368, 58872, 72006, 96008, 117744, 144012, 192016, 243293, 288024, 486586, 576048, 729879, 973172, 1459758, 1946344, 2676223, 2919516, 3892688, 5352446, 5839032, 8028669, 10704892, 11678064, 16057338, 21409784, 32114676, 42819568, 64229352, 128458704]

約数ペア:

[(1, 128458704), (2, 64229352), (3, 42819568), (4, 32114676), (6, 21409784), (8, 16057338), (11, 11678064), (12, 10704892), (16, 8028669), (22, 5839032), (24, 5352446), (33, 3892688), (44, 2919516), (48, 2676223), (66, 1946344), (88, 1459758), (132, 973172), (176, 729879), (223, 576048), (264, 486586), (446, 288024), (528, 243293), (669, 192016), (892, 144012), (1091, 117744), (1338, 96008), (1784, 72006), (2182, 58872), (2453, 52368), (2676, 48004), (3273, 39248), (3568, 36003), (4364, 29436), (4906, 26184), (5352, 24002), (6546, 19624), (7359, 17456), (8728, 14718), (9812, 13092), (10704, 12001)]