163653308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23663}}^1$

素因数の和:23706

約数の個数: 48

約数和(自身を含む): 371051520

約数和(自身を除く): 207398212

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 23663, 47326, 94652, 165641, 307619, 331282, 449597, 615238, 662564, 899194, 1230476, 1798388, 2153333, 3147179, 4306666, 5844761, 6294358, 8613332, 11689522, 12588716, 23379044, 40913327, 81826654, 163653308]

約数ペア:

[(1, 163653308), (2, 81826654), (4, 40913327), (7, 23379044), (13, 12588716), (14, 11689522), (19, 8613332), (26, 6294358), (28, 5844761), (38, 4306666), (52, 3147179), (76, 2153333), (91, 1798388), (133, 1230476), (182, 899194), (247, 662564), (266, 615238), (364, 449597), (494, 331282), (532, 307619), (988, 165641), (1729, 94652), (3458, 47326), (6916, 23663)]