438419240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12329}}^1$

素因数の和:12474

約数の個数: 64

約数和(自身を含む): 1136332800

約数和(自身を除く): 697913560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 12329, 17780, 24658, 35560, 49316, 61645, 86303, 98632, 123290, 172606, 246580, 345212, 431515, 493160, 690424, 863030, 1565783, 1726060, 3131566, 3452120, 6263132, 7828915, 10960481, 12526264, 15657830, 21920962, 31315660, 43841924, 54802405, 62631320, 87683848, 109604810, 219209620, 438419240]

約数ペア:

[(1, 438419240), (2, 219209620), (4, 109604810), (5, 87683848), (7, 62631320), (8, 54802405), (10, 43841924), (14, 31315660), (20, 21920962), (28, 15657830), (35, 12526264), (40, 10960481), (56, 7828915), (70, 6263132), (127, 3452120), (140, 3131566), (254, 1726060), (280, 1565783), (508, 863030), (635, 690424), (889, 493160), (1016, 431515), (1270, 345212), (1778, 246580), (2540, 172606), (3556, 123290), (4445, 98632), (5080, 86303), (7112, 61645), (8890, 49316), (12329, 35560), (17780, 24658)]