420918456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6311}}^1$

素因数の和:6724

約数の個数: 64

約数和(自身を含む): 1205844480

約数和(自身を除く): 784926024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 4764, 5558, 6311, 8337, 9528, 11116, 12622, 16674, 18933, 22232, 25244, 33348, 37866, 44177, 50488, 66696, 75732, 88354, 132531, 151464, 176708, 265062, 353416, 530124, 1060248, 2505467, 5010934, 7516401, 10021868, 15032802, 17538269, 20043736, 30065604, 35076538, 52614807, 60131208, 70153076, 105229614, 140306152, 210459228, 420918456]

約数ペア:

[(1, 420918456), (2, 210459228), (3, 140306152), (4, 105229614), (6, 70153076), (7, 60131208), (8, 52614807), (12, 35076538), (14, 30065604), (21, 20043736), (24, 17538269), (28, 15032802), (42, 10021868), (56, 7516401), (84, 5010934), (168, 2505467), (397, 1060248), (794, 530124), (1191, 353416), (1588, 265062), (2382, 176708), (2779, 151464), (3176, 132531), (4764, 88354), (5558, 75732), (6311, 66696), (8337, 50488), (9528, 44177), (11116, 37866), (12622, 33348), (16674, 25244), (18933, 22232)]