189489456

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 621793536

約数和(自身を除く): 432304080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 144, 156, 162, 163, 184, 207, 208, 216, 234, 243, 276, 299, 312, 324, 326, 351, 368, 414, 432, 468, 486, 489, 552, 598, 621, 624, 648, 652, 702, 828, 897, 936, 972, 978, 1053, 1104, 1196, 1242, 1296, 1304, 1404, 1467, 1656, 1794, 1863, 1872, 1944, 1956, 2106, 2119, 2392, 2484, 2608, 2691, 2808, 2934, 3159, 3312, 3588, 3726, 3749, 3888, 3912, 4212, 4238, 4401, 4784, 4968, 5382, 5589, 5616, 5868, 6318, 6357, 7176, 7452, 7498, 7824, 8073, 8424, 8476, 8802, 9936, 10764, 11178, 11247, 11736, 12636, 12714, 13203, 14352, 14904, 14996, 16146, 16848, 16952, 17604, 19071, 21528, 22356, 22494, 23472, 24219, 25272, 25428, 26406, 29808, 29992, 32292, 33741, 33904, 35208, 38142, 39609, 43056, 44712, 44988, 48438, 48737, 50544, 50856, 52812, 57213, 59984, 64584, 67482, 70416, 72657, 76284, 79218, 89424, 89976, 96876, 97474, 101223, 101712, 105624, 114426, 129168, 134964, 145314, 146211, 152568, 158436, 171639, 179952, 193752, 194948, 202446, 211248, 228852, 269928, 290628, 292422, 303669, 305136, 316872, 343278, 387504, 389896, 404892, 438633, 457704, 514917, 539856, 581256, 584844, 607338, 633744, 686556, 779792, 809784, 877266, 911007, 915408, 1029834, 1162512, 1169688, 1214676, 1315899, 1373112, 1619568, 1754532, 1822014, 2059668, 2339376, 2429352, 2631798, 2746224, 3509064, 3644028, 3947697, 4119336, 4858704, 5263596, 7018128, 7288056, 7895394, 8238672, 10527192, 11843091, 14576112, 15790788, 21054384, 23686182, 31581576, 47372364, 63163152, 94744728, 189489456]

約数ペア:

[(1, 189489456), (2, 94744728), (3, 63163152), (4, 47372364), (6, 31581576), (8, 23686182), (9, 21054384), (12, 15790788), (13, 14576112), (16, 11843091), (18, 10527192), (23, 8238672), (24, 7895394), (26, 7288056), (27, 7018128), (36, 5263596), (39, 4858704), (46, 4119336), (48, 3947697), (52, 3644028), (54, 3509064), (69, 2746224), (72, 2631798), (78, 2429352), (81, 2339376), (92, 2059668), (104, 1822014), (108, 1754532), (117, 1619568), (138, 1373112), (144, 1315899), (156, 1214676), (162, 1169688), (163, 1162512), (184, 1029834), (207, 915408), (208, 911007), (216, 877266), (234, 809784), (243, 779792), (276, 686556), (299, 633744), (312, 607338), (324, 584844), (326, 581256), (351, 539856), (368, 514917), (414, 457704), (432, 438633), (468, 404892), (486, 389896), (489, 387504), (552, 343278), (598, 316872), (621, 305136), (624, 303669), (648, 292422), (652, 290628), (702, 269928), (828, 228852), (897, 211248), (936, 202446), (972, 194948), (978, 193752), (1053, 179952), (1104, 171639), (1196, 158436), (1242, 152568), (1296, 146211), (1304, 145314), (1404, 134964), (1467, 129168), (1656, 114426), (1794, 105624), (1863, 101712), (1872, 101223), (1944, 97474), (1956, 96876), (2106, 89976), (2119, 89424), (2392, 79218), (2484, 76284), (2608, 72657), (2691, 70416), (2808, 67482), (2934, 64584), (3159, 59984), (3312, 57213), (3588, 52812), (3726, 50856), (3749, 50544), (3888, 48737), (3912, 48438), (4212, 44988), (4238, 44712), (4401, 43056), (4784, 39609), (4968, 38142), (5382, 35208), (5589, 33904), (5616, 33741), (5868, 32292), (6318, 29992), (6357, 29808), (7176, 26406), (7452, 25428), (7498, 25272), (7824, 24219), (8073, 23472), (8424, 22494), (8476, 22356), (8802, 21528), (9936, 19071), (10764, 17604), (11178, 16952), (11247, 16848), (11736, 16146), (12636, 14996), (12714, 14904), (13203, 14352)]