263463330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4931}}^1$

素因数の和:5091

約数の個数: 64

約数和(自身を含む): 686060928

約数和(自身を除く): 422597598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 390, 411, 685, 822, 1370, 1781, 2055, 3562, 4110, 4931, 5343, 8905, 9862, 10686, 14793, 17810, 24655, 26715, 29586, 49310, 53430, 64103, 73965, 128206, 147930, 192309, 320515, 384618, 641030, 675547, 961545, 1351094, 1923090, 2026641, 3377735, 4053282, 6755470, 8782111, 10133205, 17564222, 20266410, 26346333, 43910555, 52692666, 87821110, 131731665, 263463330]

約数ペア:

[(1, 263463330), (2, 131731665), (3, 87821110), (5, 52692666), (6, 43910555), (10, 26346333), (13, 20266410), (15, 17564222), (26, 10133205), (30, 8782111), (39, 6755470), (65, 4053282), (78, 3377735), (130, 2026641), (137, 1923090), (195, 1351094), (274, 961545), (390, 675547), (411, 641030), (685, 384618), (822, 320515), (1370, 192309), (1781, 147930), (2055, 128206), (3562, 73965), (4110, 64103), (4931, 53430), (5343, 49310), (8905, 29586), (9862, 26715), (10686, 24655), (14793, 17810)]