1257589144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2141}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 2859312960

約数和(自身を除く): 1601723816

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 617, 952, 1234, 2141, 2468, 4282, 4319, 4936, 8564, 8638, 10489, 14987, 17128, 17276, 20978, 29974, 34552, 36397, 41956, 59948, 72794, 73423, 83912, 119896, 145588, 146846, 254779, 291176, 293692, 509558, 587384, 1019116, 1320997, 2038232, 2641994, 5283988, 9246979, 10567976, 18493958, 22456949, 36987916, 44913898, 73975832, 89827796, 157198643, 179655592, 314397286, 628794572, 1257589144]

約数ペア:

[(1, 1257589144), (2, 628794572), (4, 314397286), (7, 179655592), (8, 157198643), (14, 89827796), (17, 73975832), (28, 44913898), (34, 36987916), (56, 22456949), (68, 18493958), (119, 10567976), (136, 9246979), (238, 5283988), (476, 2641994), (617, 2038232), (952, 1320997), (1234, 1019116), (2141, 587384), (2468, 509558), (4282, 293692), (4319, 291176), (4936, 254779), (8564, 146846), (8638, 145588), (10489, 119896), (14987, 83912), (17128, 73423), (17276, 72794), (20978, 59948), (29974, 41956), (34552, 36397)]