287592942

素因数分解:

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

素因数の和:538

約数の個数: 128

約数和(自身を含む): 751887360

約数和(自身を除く): 464294418

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 41, 42, 58, 78, 82, 87, 91, 123, 174, 182, 203, 246, 273, 287, 377, 406, 443, 533, 546, 574, 609, 754, 861, 886, 1066, 1131, 1189, 1218, 1329, 1599, 1722, 2262, 2378, 2639, 2658, 3101, 3198, 3567, 3731, 5278, 5759, 6202, 7134, 7462, 7917, 8323, 9303, 11193, 11518, 12847, 15457, 15834, 16646, 17277, 18163, 18606, 22386, 24969, 25694, 30914, 34554, 36326, 38541, 40313, 46371, 49938, 54489, 77082, 80626, 89929, 92742, 108199, 108978, 120939, 127141, 167011, 179858, 216398, 236119, 241878, 254282, 269787, 324597, 334022, 381423, 472238, 501033, 526727, 539574, 649194, 708357, 762846, 1002066, 1053454, 1169077, 1416714, 1580181, 1652833, 2338154, 3160362, 3305666, 3507231, 3687089, 4958499, 6847451, 7014462, 7374178, 9916998, 11061267, 13694902, 20542353, 22122534, 41084706, 47932157, 95864314, 143796471, 287592942]

約数ペア:

[(1, 287592942), (2, 143796471), (3, 95864314), (6, 47932157), (7, 41084706), (13, 22122534), (14, 20542353), (21, 13694902), (26, 11061267), (29, 9916998), (39, 7374178), (41, 7014462), (42, 6847451), (58, 4958499), (78, 3687089), (82, 3507231), (87, 3305666), (91, 3160362), (123, 2338154), (174, 1652833), (182, 1580181), (203, 1416714), (246, 1169077), (273, 1053454), (287, 1002066), (377, 762846), (406, 708357), (443, 649194), (533, 539574), (546, 526727), (574, 501033), (609, 472238), (754, 381423), (861, 334022), (886, 324597), (1066, 269787), (1131, 254282), (1189, 241878), (1218, 236119), (1329, 216398), (1599, 179858), (1722, 167011), (2262, 127141), (2378, 120939), (2639, 108978), (2658, 108199), (3101, 92742), (3198, 89929), (3567, 80626), (3731, 77082), (5278, 54489), (5759, 49938), (6202, 46371), (7134, 40313), (7462, 38541), (7917, 36326), (8323, 34554), (9303, 30914), (11193, 25694), (11518, 24969), (12847, 22386), (15457, 18606), (15834, 18163), (16646, 17277)]