395569968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 1124928000

約数和(自身を除く): 729358032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 71, 76, 82, 114, 123, 142, 149, 152, 164, 213, 228, 246, 284, 298, 304, 328, 426, 447, 456, 492, 568, 596, 656, 779, 852, 894, 912, 984, 1136, 1192, 1349, 1558, 1704, 1788, 1968, 2337, 2384, 2698, 2831, 2911, 3116, 3408, 3576, 4047, 4674, 5396, 5662, 5822, 6109, 6232, 7152, 8094, 8493, 8733, 9348, 10579, 10792, 11324, 11644, 12218, 12464, 16188, 16986, 17466, 18327, 18696, 21158, 21584, 22648, 23288, 24436, 31737, 32376, 33972, 34932, 36654, 37392, 42316, 45296, 46576, 48872, 55309, 63474, 64752, 67944, 69864, 73308, 84632, 97744, 110618, 116071, 126948, 135888, 139728, 146616, 165927, 169264, 201001, 221236, 232142, 253896, 293232, 331854, 348213, 402002, 433739, 442472, 464284, 507792, 603003, 663708, 696426, 804004, 867478, 884944, 928568, 1206006, 1301217, 1327416, 1392852, 1608008, 1734956, 1857136, 2412012, 2602434, 2654832, 2785704, 3216016, 3469912, 4824024, 5204868, 5571408, 6939824, 8241041, 9648048, 10409736, 16482082, 20819472, 24723123, 32964164, 49446246, 65928328, 98892492, 131856656, 197784984, 395569968]

約数ペア:

[(1, 395569968), (2, 197784984), (3, 131856656), (4, 98892492), (6, 65928328), (8, 49446246), (12, 32964164), (16, 24723123), (19, 20819472), (24, 16482082), (38, 10409736), (41, 9648048), (48, 8241041), (57, 6939824), (71, 5571408), (76, 5204868), (82, 4824024), (114, 3469912), (123, 3216016), (142, 2785704), (149, 2654832), (152, 2602434), (164, 2412012), (213, 1857136), (228, 1734956), (246, 1608008), (284, 1392852), (298, 1327416), (304, 1301217), (328, 1206006), (426, 928568), (447, 884944), (456, 867478), (492, 804004), (568, 696426), (596, 663708), (656, 603003), (779, 507792), (852, 464284), (894, 442472), (912, 433739), (984, 402002), (1136, 348213), (1192, 331854), (1349, 293232), (1558, 253896), (1704, 232142), (1788, 221236), (1968, 201001), (2337, 169264), (2384, 165927), (2698, 146616), (2831, 139728), (2911, 135888), (3116, 126948), (3408, 116071), (3576, 110618), (4047, 97744), (4674, 84632), (5396, 73308), (5662, 69864), (5822, 67944), (6109, 64752), (6232, 63474), (7152, 55309), (8094, 48872), (8493, 46576), (8733, 45296), (9348, 42316), (10579, 37392), (10792, 36654), (11324, 34932), (11644, 33972), (12218, 32376), (12464, 31737), (16188, 24436), (16986, 23288), (17466, 22648), (18327, 21584), (18696, 21158)]