320857728

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 128

約数和(自身を含む): 942088320

約数和(自身を除く): 621230592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 272, 276, 368, 384, 391, 408, 544, 552, 736, 782, 816, 1088, 1104, 1173, 1472, 1564, 1632, 2137, 2176, 2208, 2346, 2944, 3128, 3264, 4274, 4416, 4692, 6256, 6411, 6528, 8548, 8832, 9384, 12512, 12822, 17096, 18768, 25024, 25644, 34192, 36329, 37536, 49151, 50048, 51288, 68384, 72658, 75072, 98302, 102576, 108987, 136768, 145316, 147453, 150144, 196604, 205152, 217974, 273536, 290632, 294906, 393208, 410304, 435948, 581264, 589812, 786416, 820608, 835567, 871896, 1162528, 1179624, 1572832, 1671134, 1743792, 2325056, 2359248, 2506701, 3145664, 3342268, 3487584, 4650112, 4718496, 5013402, 6291328, 6684536, 6975168, 9436992, 10026804, 13369072, 13950336, 18873984, 20053608, 26738144, 40107216, 53476288, 80214432, 106952576, 160428864, 320857728]

約数ペア:

[(1, 320857728), (2, 160428864), (3, 106952576), (4, 80214432), (6, 53476288), (8, 40107216), (12, 26738144), (16, 20053608), (17, 18873984), (23, 13950336), (24, 13369072), (32, 10026804), (34, 9436992), (46, 6975168), (48, 6684536), (51, 6291328), (64, 5013402), (68, 4718496), (69, 4650112), (92, 3487584), (96, 3342268), (102, 3145664), (128, 2506701), (136, 2359248), (138, 2325056), (184, 1743792), (192, 1671134), (204, 1572832), (272, 1179624), (276, 1162528), (368, 871896), (384, 835567), (391, 820608), (408, 786416), (544, 589812), (552, 581264), (736, 435948), (782, 410304), (816, 393208), (1088, 294906), (1104, 290632), (1173, 273536), (1472, 217974), (1564, 205152), (1632, 196604), (2137, 150144), (2176, 147453), (2208, 145316), (2346, 136768), (2944, 108987), (3128, 102576), (3264, 98302), (4274, 75072), (4416, 72658), (4692, 68384), (6256, 51288), (6411, 50048), (6528, 49151), (8548, 37536), (8832, 36329), (9384, 34192), (12512, 25644), (12822, 25024), (17096, 18768)]