258213384

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 590925816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 31, 33, 36, 39, 44, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 156, 186, 198, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 558, 572, 682, 744, 792, 806, 809, 858, 936, 1023, 1116, 1144, 1209, 1287, 1364, 1612, 1618, 1716, 2046, 2232, 2418, 2427, 2574, 2728, 3069, 3224, 3236, 3432, 3627, 4092, 4433, 4836, 4854, 5148, 6138, 6472, 7254, 7281, 8184, 8866, 8899, 9672, 9708, 10296, 10517, 12276, 13299, 14508, 14562, 17732, 17798, 19416, 21034, 24552, 25079, 26598, 26697, 29016, 29124, 31551, 35464, 35596, 39897, 42068, 50158, 53196, 53394, 58248, 63102, 71192, 75237, 79794, 80091, 84136, 94653, 100316, 106392, 106788, 115687, 126204, 150474, 159588, 160182, 189306, 200632, 213576, 225711, 231374, 252408, 275869, 300948, 319176, 320364, 326027, 347061, 378612, 451422, 462748, 551738, 601896, 640728, 652054, 694122, 757224, 827607, 902844, 925496, 978081, 1041183, 1103476, 1304108, 1388244, 1655214, 1805688, 1956162, 2082366, 2206952, 2482821, 2608216, 2776488, 2934243, 3310428, 3586297, 3912324, 4164732, 4965642, 5868486, 6620856, 7172594, 7824648, 8329464, 9931284, 10758891, 11736972, 14345188, 19862568, 21517782, 23473944, 28690376, 32276673, 43035564, 64553346, 86071128, 129106692, 258213384]

約数ペア:

[(1, 258213384), (2, 129106692), (3, 86071128), (4, 64553346), (6, 43035564), (8, 32276673), (9, 28690376), (11, 23473944), (12, 21517782), (13, 19862568), (18, 14345188), (22, 11736972), (24, 10758891), (26, 9931284), (31, 8329464), (33, 7824648), (36, 7172594), (39, 6620856), (44, 5868486), (52, 4965642), (62, 4164732), (66, 3912324), (72, 3586297), (78, 3310428), (88, 2934243), (93, 2776488), (99, 2608216), (104, 2482821), (117, 2206952), (124, 2082366), (132, 1956162), (143, 1805688), (156, 1655214), (186, 1388244), (198, 1304108), (234, 1103476), (248, 1041183), (264, 978081), (279, 925496), (286, 902844), (312, 827607), (341, 757224), (372, 694122), (396, 652054), (403, 640728), (429, 601896), (468, 551738), (558, 462748), (572, 451422), (682, 378612), (744, 347061), (792, 326027), (806, 320364), (809, 319176), (858, 300948), (936, 275869), (1023, 252408), (1116, 231374), (1144, 225711), (1209, 213576), (1287, 200632), (1364, 189306), (1612, 160182), (1618, 159588), (1716, 150474), (2046, 126204), (2232, 115687), (2418, 106788), (2427, 106392), (2574, 100316), (2728, 94653), (3069, 84136), (3224, 80091), (3236, 79794), (3432, 75237), (3627, 71192), (4092, 63102), (4433, 58248), (4836, 53394), (4854, 53196), (5148, 50158), (6138, 42068), (6472, 39897), (7254, 35596), (7281, 35464), (8184, 31551), (8866, 29124), (8899, 29016), (9672, 26697), (9708, 26598), (10296, 25079), (10517, 24552), (12276, 21034), (13299, 19416), (14508, 17798), (14562, 17732)]