1531535812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 2901286080

約数和(自身を除く): 1369750268

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 307, 614, 779, 1228, 1558, 1601, 3116, 3202, 5833, 6404, 11666, 12587, 23332, 25174, 30419, 50348, 60838, 65641, 121676, 131282, 239153, 262564, 478306, 491507, 956612, 983014, 1247179, 1966028, 2494358, 4988716, 9338633, 18677266, 20151787, 37354532, 40303574, 80607148, 382883953, 765767906, 1531535812]

約数ペア:

[(1, 1531535812), (2, 765767906), (4, 382883953), (19, 80607148), (38, 40303574), (41, 37354532), (76, 20151787), (82, 18677266), (164, 9338633), (307, 4988716), (614, 2494358), (779, 1966028), (1228, 1247179), (1558, 983014), (1601, 956612), (3116, 491507), (3202, 478306), (5833, 262564), (6404, 239153), (11666, 131282), (12587, 121676), (23332, 65641), (25174, 60838), (30419, 50348)]