328915456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 763665408

約数和(自身を除く): 434749952

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 53, 62, 64, 68, 92, 106, 124, 128, 136, 184, 212, 248, 256, 272, 368, 391, 424, 496, 512, 527, 544, 713, 736, 782, 848, 901, 992, 1054, 1088, 1219, 1426, 1472, 1564, 1643, 1696, 1802, 1984, 2108, 2176, 2438, 2852, 2944, 3128, 3286, 3392, 3604, 3968, 4216, 4352, 4876, 5704, 5888, 6256, 6572, 6784, 7208, 7936, 8432, 8704, 9752, 11408, 11776, 12121, 12512, 13144, 13568, 14416, 15872, 16864, 19504, 20723, 22816, 24242, 25024, 26288, 27136, 27931, 28832, 33728, 37789, 39008, 41446, 45632, 48484, 50048, 52576, 55862, 57664, 67456, 75578, 78016, 82892, 91264, 96968, 100096, 105152, 111724, 115328, 134912, 151156, 156032, 165784, 182528, 193936, 200192, 210304, 223448, 230656, 269824, 302312, 312064, 331568, 365056, 387872, 420608, 446896, 461312, 604624, 624128, 642413, 663136, 775744, 841216, 893792, 1209248, 1284826, 1326272, 1551488, 1787584, 2418496, 2569652, 2652544, 3102976, 3575168, 4836992, 5139304, 5305088, 6205952, 7150336, 9673984, 10278608, 10610176, 14300672, 19347968, 20557216, 41114432, 82228864, 164457728, 328915456]

約数ペア:

[(1, 328915456), (2, 164457728), (4, 82228864), (8, 41114432), (16, 20557216), (17, 19347968), (23, 14300672), (31, 10610176), (32, 10278608), (34, 9673984), (46, 7150336), (53, 6205952), (62, 5305088), (64, 5139304), (68, 4836992), (92, 3575168), (106, 3102976), (124, 2652544), (128, 2569652), (136, 2418496), (184, 1787584), (212, 1551488), (248, 1326272), (256, 1284826), (272, 1209248), (368, 893792), (391, 841216), (424, 775744), (496, 663136), (512, 642413), (527, 624128), (544, 604624), (713, 461312), (736, 446896), (782, 420608), (848, 387872), (901, 365056), (992, 331568), (1054, 312064), (1088, 302312), (1219, 269824), (1426, 230656), (1472, 223448), (1564, 210304), (1643, 200192), (1696, 193936), (1802, 182528), (1984, 165784), (2108, 156032), (2176, 151156), (2438, 134912), (2852, 115328), (2944, 111724), (3128, 105152), (3286, 100096), (3392, 96968), (3604, 91264), (3968, 82892), (4216, 78016), (4352, 75578), (4876, 67456), (5704, 57664), (5888, 55862), (6256, 52576), (6572, 50048), (6784, 48484), (7208, 45632), (7936, 41446), (8432, 39008), (8704, 37789), (9752, 33728), (11408, 28832), (11776, 27931), (12121, 27136), (12512, 26288), (13144, 25024), (13568, 24242), (14416, 22816), (15872, 20723), (16864, 19504)]