331811326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 658391040

約数和(自身を除く): 326579714

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 151, 154, 209, 266, 302, 418, 751, 1057, 1463, 1502, 1661, 2114, 2869, 2926, 3322, 5257, 5738, 8261, 10514, 11627, 14269, 16522, 20083, 23254, 28538, 31559, 40166, 57827, 63118, 99883, 113401, 115654, 156959, 199766, 220913, 226802, 313918, 441826, 793807, 1098713, 1247411, 1587614, 2154619, 2197426, 2494822, 4309238, 8731877, 15082333, 17463754, 23700809, 30164666, 47401618, 165905663, 331811326]

約数ペア:

[(1, 331811326), (2, 165905663), (7, 47401618), (11, 30164666), (14, 23700809), (19, 17463754), (22, 15082333), (38, 8731877), (77, 4309238), (133, 2494822), (151, 2197426), (154, 2154619), (209, 1587614), (266, 1247411), (302, 1098713), (418, 793807), (751, 441826), (1057, 313918), (1463, 226802), (1502, 220913), (1661, 199766), (2114, 156959), (2869, 115654), (2926, 113401), (3322, 99883), (5257, 63118), (5738, 57827), (8261, 40166), (10514, 31559), (11627, 28538), (14269, 23254), (16522, 20083)]