1261813843692

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{4937}}^1\times {\mathrm{10973}}^1$

素因数の和:16567

約数の個数: 72

約数和(自身を含む): 3195453040416

約数和(自身を除く): 1933639196724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 4937, 5823, 7764, 9874, 10973, 11646, 14811, 19748, 21946, 23292, 29622, 32919, 43892, 44433, 59244, 65838, 88866, 98757, 131676, 177732, 197514, 395028, 3194239, 6388478, 7099531, 9582717, 12776956, 14199062, 19165434, 21298593, 28398124, 28748151, 38330868, 42597186, 54173701, 57496302, 63895779, 85194372, 108347402, 114992604, 127791558, 162521103, 216694804, 255583116, 325042206, 487563309, 650084412, 975126618, 1950253236, 35050384547, 70100769094, 105151153641, 140201538188, 210302307282, 315453460923, 420604614564, 630906921846, 1261813843692]

約数ペア:

[(1, 1261813843692), (2, 630906921846), (3, 420604614564), (4, 315453460923), (6, 210302307282), (9, 140201538188), (12, 105151153641), (18, 70100769094), (36, 35050384547), (647, 1950253236), (1294, 975126618), (1941, 650084412), (2588, 487563309), (3882, 325042206), (4937, 255583116), (5823, 216694804), (7764, 162521103), (9874, 127791558), (10973, 114992604), (11646, 108347402), (14811, 85194372), (19748, 63895779), (21946, 57496302), (23292, 54173701), (29622, 42597186), (32919, 38330868), (43892, 28748151), (44433, 28398124), (59244, 21298593), (65838, 19165434), (88866, 14199062), (98757, 12776956), (131676, 9582717), (177732, 7099531), (197514, 6388478), (395028, 3194239)]