388640304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 1248642304

約数和(自身を除く): 860002000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 37, 39, 48, 52, 62, 72, 74, 78, 93, 104, 111, 117, 124, 144, 148, 156, 181, 186, 208, 222, 234, 248, 279, 296, 312, 333, 362, 372, 403, 444, 468, 481, 496, 543, 558, 592, 624, 666, 724, 744, 806, 888, 936, 962, 1086, 1116, 1147, 1209, 1332, 1443, 1448, 1488, 1612, 1629, 1776, 1872, 1924, 2172, 2232, 2294, 2353, 2418, 2664, 2886, 2896, 3224, 3258, 3441, 3627, 3848, 4329, 4344, 4464, 4588, 4706, 4836, 5328, 5611, 5772, 6448, 6516, 6697, 6882, 7059, 7254, 7696, 8658, 8688, 9176, 9412, 9672, 10323, 11222, 11544, 13032, 13394, 13764, 14118, 14508, 14911, 16833, 17316, 18352, 18824, 19344, 20091, 20646, 21177, 22444, 23088, 26064, 26788, 27528, 28236, 29016, 29822, 33666, 34632, 37648, 40182, 41292, 42354, 44733, 44888, 50499, 53576, 55056, 56472, 58032, 59644, 60273, 67332, 69264, 72943, 80364, 82584, 84708, 87061, 89466, 89776, 100998, 107152, 112944, 119288, 120546, 134199, 134664, 145886, 160728, 165168, 169416, 174122, 178932, 201996, 207607, 218829, 238576, 241092, 261183, 268398, 269328, 291772, 321456, 338832, 348244, 357864, 403992, 415214, 437658, 482184, 522366, 536796, 583544, 622821, 656487, 696488, 715728, 783549, 807984, 830428, 875316, 964368, 1044732, 1073592, 1167088, 1245642, 1312974, 1392976, 1567098, 1660856, 1750632, 1868463, 2089464, 2147184, 2491284, 2625948, 2698891, 3134196, 3321712, 3501264, 3736926, 4178928, 4982568, 5251896, 5397782, 6268392, 7473852, 8096673, 9965136, 10503792, 10795564, 12536784, 14947704, 16193346, 21591128, 24290019, 29895408, 32386692, 43182256, 48580038, 64773384, 97160076, 129546768, 194320152, 388640304]

約数ペア:

[(1, 388640304), (2, 194320152), (3, 129546768), (4, 97160076), (6, 64773384), (8, 48580038), (9, 43182256), (12, 32386692), (13, 29895408), (16, 24290019), (18, 21591128), (24, 16193346), (26, 14947704), (31, 12536784), (36, 10795564), (37, 10503792), (39, 9965136), (48, 8096673), (52, 7473852), (62, 6268392), (72, 5397782), (74, 5251896), (78, 4982568), (93, 4178928), (104, 3736926), (111, 3501264), (117, 3321712), (124, 3134196), (144, 2698891), (148, 2625948), (156, 2491284), (181, 2147184), (186, 2089464), (208, 1868463), (222, 1750632), (234, 1660856), (248, 1567098), (279, 1392976), (296, 1312974), (312, 1245642), (333, 1167088), (362, 1073592), (372, 1044732), (403, 964368), (444, 875316), (468, 830428), (481, 807984), (496, 783549), (543, 715728), (558, 696488), (592, 656487), (624, 622821), (666, 583544), (724, 536796), (744, 522366), (806, 482184), (888, 437658), (936, 415214), (962, 403992), (1086, 357864), (1116, 348244), (1147, 338832), (1209, 321456), (1332, 291772), (1443, 269328), (1448, 268398), (1488, 261183), (1612, 241092), (1629, 238576), (1776, 218829), (1872, 207607), (1924, 201996), (2172, 178932), (2232, 174122), (2294, 169416), (2353, 165168), (2418, 160728), (2664, 145886), (2886, 134664), (2896, 134199), (3224, 120546), (3258, 119288), (3441, 112944), (3627, 107152), (3848, 100998), (4329, 89776), (4344, 89466), (4464, 87061), (4588, 84708), (4706, 82584), (4836, 80364), (5328, 72943), (5611, 69264), (5772, 67332), (6448, 60273), (6516, 59644), (6697, 58032), (6882, 56472), (7059, 55056), (7254, 53576), (7696, 50499), (8658, 44888), (8688, 44733), (9176, 42354), (9412, 41292), (9672, 40182), (10323, 37648), (11222, 34632), (11544, 33666), (13032, 29822), (13394, 29016), (13764, 28236), (14118, 27528), (14508, 26788), (14911, 26064), (16833, 23088), (17316, 22444), (18352, 21177), (18824, 20646), (19344, 20091)]