383457256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 939859200

約数和(自身を除く): 556401944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 41, 52, 56, 58, 82, 91, 104, 116, 164, 182, 203, 232, 287, 328, 364, 377, 406, 443, 533, 574, 728, 754, 812, 886, 1066, 1148, 1189, 1508, 1624, 1772, 2132, 2296, 2378, 2639, 3016, 3101, 3544, 3731, 4264, 4756, 5278, 5759, 6202, 7462, 8323, 9512, 10556, 11518, 12404, 12847, 14924, 15457, 16646, 18163, 21112, 23036, 24808, 25694, 29848, 30914, 33292, 36326, 40313, 46072, 51388, 61828, 66584, 72652, 80626, 89929, 102776, 108199, 123656, 127141, 145304, 161252, 167011, 179858, 216398, 236119, 254282, 322504, 334022, 359716, 432796, 472238, 508564, 526727, 668044, 719432, 865592, 944476, 1017128, 1053454, 1169077, 1336088, 1652833, 1888952, 2106908, 2338154, 3305666, 3687089, 4213816, 4676308, 6611332, 6847451, 7374178, 9352616, 13222664, 13694902, 14748356, 27389804, 29496712, 47932157, 54779608, 95864314, 191728628, 383457256]

約数ペア:

[(1, 383457256), (2, 191728628), (4, 95864314), (7, 54779608), (8, 47932157), (13, 29496712), (14, 27389804), (26, 14748356), (28, 13694902), (29, 13222664), (41, 9352616), (52, 7374178), (56, 6847451), (58, 6611332), (82, 4676308), (91, 4213816), (104, 3687089), (116, 3305666), (164, 2338154), (182, 2106908), (203, 1888952), (232, 1652833), (287, 1336088), (328, 1169077), (364, 1053454), (377, 1017128), (406, 944476), (443, 865592), (533, 719432), (574, 668044), (728, 526727), (754, 508564), (812, 472238), (886, 432796), (1066, 359716), (1148, 334022), (1189, 322504), (1508, 254282), (1624, 236119), (1772, 216398), (2132, 179858), (2296, 167011), (2378, 161252), (2639, 145304), (3016, 127141), (3101, 123656), (3544, 108199), (3731, 102776), (4264, 89929), (4756, 80626), (5278, 72652), (5759, 66584), (6202, 61828), (7462, 51388), (8323, 46072), (9512, 40313), (10556, 36326), (11518, 33292), (12404, 30914), (12847, 29848), (14924, 25694), (15457, 24808), (16646, 23036), (18163, 21112)]