721929888

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2196

約数の個数: 192

約数和(自身を含む): 2327512320

約数和(自身を除く): 1605582432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 68, 69, 72, 92, 96, 102, 108, 136, 138, 144, 153, 184, 204, 207, 216, 272, 276, 288, 306, 368, 391, 408, 414, 432, 459, 544, 552, 612, 621, 736, 782, 816, 828, 864, 918, 1104, 1173, 1224, 1242, 1564, 1632, 1656, 1836, 2137, 2208, 2346, 2448, 2484, 3128, 3312, 3519, 3672, 4274, 4692, 4896, 4968, 6256, 6411, 6624, 7038, 7344, 8548, 9384, 9936, 10557, 12512, 12822, 14076, 14688, 17096, 18768, 19233, 19872, 21114, 25644, 28152, 34192, 36329, 37536, 38466, 42228, 49151, 51288, 56304, 57699, 68384, 72658, 76932, 84456, 98302, 102576, 108987, 112608, 115398, 145316, 147453, 153864, 168912, 196604, 205152, 217974, 230796, 290632, 294906, 307728, 326961, 337824, 393208, 435948, 442359, 461592, 581264, 589812, 615456, 653922, 786416, 835567, 871896, 884718, 923184, 980883, 1162528, 1179624, 1307844, 1327077, 1572832, 1671134, 1743792, 1769436, 1846368, 1961766, 2359248, 2506701, 2615688, 2654154, 3342268, 3487584, 3538872, 3923532, 4718496, 5013402, 5231376, 5308308, 6684536, 7077744, 7520103, 7847064, 10026804, 10462752, 10616616, 13369072, 14155488, 15040206, 15694128, 20053608, 21233232, 22560309, 26738144, 30080412, 31388256, 40107216, 42466464, 45120618, 60160824, 80214432, 90241236, 120321648, 180482472, 240643296, 360964944, 721929888]

約数ペア:

[(1, 721929888), (2, 360964944), (3, 240643296), (4, 180482472), (6, 120321648), (8, 90241236), (9, 80214432), (12, 60160824), (16, 45120618), (17, 42466464), (18, 40107216), (23, 31388256), (24, 30080412), (27, 26738144), (32, 22560309), (34, 21233232), (36, 20053608), (46, 15694128), (48, 15040206), (51, 14155488), (54, 13369072), (68, 10616616), (69, 10462752), (72, 10026804), (92, 7847064), (96, 7520103), (102, 7077744), (108, 6684536), (136, 5308308), (138, 5231376), (144, 5013402), (153, 4718496), (184, 3923532), (204, 3538872), (207, 3487584), (216, 3342268), (272, 2654154), (276, 2615688), (288, 2506701), (306, 2359248), (368, 1961766), (391, 1846368), (408, 1769436), (414, 1743792), (432, 1671134), (459, 1572832), (544, 1327077), (552, 1307844), (612, 1179624), (621, 1162528), (736, 980883), (782, 923184), (816, 884718), (828, 871896), (864, 835567), (918, 786416), (1104, 653922), (1173, 615456), (1224, 589812), (1242, 581264), (1564, 461592), (1632, 442359), (1656, 435948), (1836, 393208), (2137, 337824), (2208, 326961), (2346, 307728), (2448, 294906), (2484, 290632), (3128, 230796), (3312, 217974), (3519, 205152), (3672, 196604), (4274, 168912), (4692, 153864), (4896, 147453), (4968, 145316), (6256, 115398), (6411, 112608), (6624, 108987), (7038, 102576), (7344, 98302), (8548, 84456), (9384, 76932), (9936, 72658), (10557, 68384), (12512, 57699), (12822, 56304), (14076, 51288), (14688, 49151), (17096, 42228), (18768, 38466), (19233, 37536), (19872, 36329), (21114, 34192), (25644, 28152)]