398232324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 144

約数和(自身を含む): 1250529280

約数和(自身を除く): 852296956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1596, 1767, 1953, 2356, 2394, 2604, 2683, 3534, 3906, 4123, 4788, 5301, 5366, 7068, 7812, 8049, 8246, 10602, 10732, 12369, 16098, 16492, 18781, 21204, 24147, 24738, 32196, 37107, 37562, 48294, 49476, 50977, 56343, 74214, 75124, 83173, 96588, 101954, 112686, 148428, 152931, 166346, 169029, 203908, 225372, 249519, 305862, 332692, 338058, 356839, 458793, 499038, 582211, 611724, 676116, 713678, 748557, 917586, 998076, 1070517, 1164422, 1427356, 1497114, 1580287, 1746633, 1835172, 2141034, 2328844, 2994228, 3160574, 3211551, 3493266, 4282068, 4740861, 5239899, 6321148, 6423102, 6986532, 9481722, 10479798, 11062009, 12846204, 14222583, 18963444, 20959596, 22124018, 28445166, 33186027, 44248036, 56890332, 66372054, 99558081, 132744108, 199116162, 398232324]

約数ペア:

[(1, 398232324), (2, 199116162), (3, 132744108), (4, 99558081), (6, 66372054), (7, 56890332), (9, 44248036), (12, 33186027), (14, 28445166), (18, 22124018), (19, 20959596), (21, 18963444), (28, 14222583), (31, 12846204), (36, 11062009), (38, 10479798), (42, 9481722), (57, 6986532), (62, 6423102), (63, 6321148), (76, 5239899), (84, 4740861), (93, 4282068), (114, 3493266), (124, 3211551), (126, 3160574), (133, 2994228), (171, 2328844), (186, 2141034), (217, 1835172), (228, 1746633), (252, 1580287), (266, 1497114), (279, 1427356), (342, 1164422), (372, 1070517), (399, 998076), (434, 917586), (532, 748557), (558, 713678), (589, 676116), (651, 611724), (684, 582211), (798, 499038), (868, 458793), (1116, 356839), (1178, 338058), (1197, 332692), (1302, 305862), (1596, 249519), (1767, 225372), (1953, 203908), (2356, 169029), (2394, 166346), (2604, 152931), (2683, 148428), (3534, 112686), (3906, 101954), (4123, 96588), (4788, 83173), (5301, 75124), (5366, 74214), (7068, 56343), (7812, 50977), (8049, 49476), (8246, 48294), (10602, 37562), (10732, 37107), (12369, 32196), (16098, 24738), (16492, 24147), (18781, 21204)]