728715624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 2380492800

約数和(自身を除く): 1651777176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 89, 91, 92, 104, 138, 156, 161, 163, 168, 178, 182, 184, 267, 273, 276, 299, 312, 322, 326, 356, 364, 483, 489, 534, 546, 552, 598, 623, 644, 652, 712, 728, 897, 966, 978, 1068, 1092, 1141, 1157, 1196, 1246, 1288, 1304, 1794, 1869, 1932, 1956, 2047, 2093, 2119, 2136, 2184, 2282, 2314, 2392, 2492, 3423, 3471, 3588, 3738, 3749, 3864, 3912, 4094, 4186, 4238, 4564, 4628, 4984, 6141, 6279, 6357, 6846, 6942, 7176, 7476, 7498, 8099, 8188, 8372, 8476, 9128, 9256, 11247, 12282, 12558, 12714, 13692, 13884, 14329, 14507, 14833, 14952, 14996, 16198, 16376, 16744, 16952, 22494, 24297, 24564, 25116, 25428, 26243, 26611, 27384, 27768, 28658, 29014, 29666, 29992, 32396, 42987, 43521, 44499, 44988, 48594, 48737, 49128, 50232, 50856, 52486, 53222, 57316, 58028, 59332, 64792, 78729, 79833, 85974, 87042, 88998, 89976, 97188, 97474, 101549, 104972, 106444, 114632, 116056, 118664, 146211, 157458, 159666, 171948, 174084, 177996, 186277, 188591, 194376, 194948, 203098, 209944, 212888, 292422, 304647, 314916, 319332, 333661, 341159, 343896, 348168, 355992, 372554, 377182, 389896, 406196, 558831, 565773, 584844, 609294, 629832, 638664, 667322, 682318, 745108, 754364, 812392, 1000983, 1023477, 1117662, 1131546, 1169688, 1218588, 1320137, 1334644, 1364636, 1490216, 1508728, 2001966, 2046954, 2235324, 2263092, 2335627, 2437176, 2640274, 2669288, 2729272, 3960411, 4003932, 4093908, 4337593, 4470648, 4526184, 4671254, 5280548, 7006881, 7920822, 8007864, 8187816, 8675186, 9342508, 10561096, 13012779, 14013762, 15841644, 17350372, 18685016, 26025558, 28027524, 30363151, 31683288, 34700744, 52051116, 56055048, 60726302, 91089453, 104102232, 121452604, 182178906, 242905208, 364357812, 728715624]

約数ペア:

[(1, 728715624), (2, 364357812), (3, 242905208), (4, 182178906), (6, 121452604), (7, 104102232), (8, 91089453), (12, 60726302), (13, 56055048), (14, 52051116), (21, 34700744), (23, 31683288), (24, 30363151), (26, 28027524), (28, 26025558), (39, 18685016), (42, 17350372), (46, 15841644), (52, 14013762), (56, 13012779), (69, 10561096), (78, 9342508), (84, 8675186), (89, 8187816), (91, 8007864), (92, 7920822), (104, 7006881), (138, 5280548), (156, 4671254), (161, 4526184), (163, 4470648), (168, 4337593), (178, 4093908), (182, 4003932), (184, 3960411), (267, 2729272), (273, 2669288), (276, 2640274), (299, 2437176), (312, 2335627), (322, 2263092), (326, 2235324), (356, 2046954), (364, 2001966), (483, 1508728), (489, 1490216), (534, 1364636), (546, 1334644), (552, 1320137), (598, 1218588), (623, 1169688), (644, 1131546), (652, 1117662), (712, 1023477), (728, 1000983), (897, 812392), (966, 754364), (978, 745108), (1068, 682318), (1092, 667322), (1141, 638664), (1157, 629832), (1196, 609294), (1246, 584844), (1288, 565773), (1304, 558831), (1794, 406196), (1869, 389896), (1932, 377182), (1956, 372554), (2047, 355992), (2093, 348168), (2119, 343896), (2136, 341159), (2184, 333661), (2282, 319332), (2314, 314916), (2392, 304647), (2492, 292422), (3423, 212888), (3471, 209944), (3588, 203098), (3738, 194948), (3749, 194376), (3864, 188591), (3912, 186277), (4094, 177996), (4186, 174084), (4238, 171948), (4564, 159666), (4628, 157458), (4984, 146211), (6141, 118664), (6279, 116056), (6357, 114632), (6846, 106444), (6942, 104972), (7176, 101549), (7476, 97474), (7498, 97188), (8099, 89976), (8188, 88998), (8372, 87042), (8476, 85974), (9128, 79833), (9256, 78729), (11247, 64792), (12282, 59332), (12558, 58028), (12714, 57316), (13692, 53222), (13884, 52486), (14329, 50856), (14507, 50232), (14833, 49128), (14952, 48737), (14996, 48594), (16198, 44988), (16376, 44499), (16744, 43521), (16952, 42987), (22494, 32396), (24297, 29992), (24564, 29666), (25116, 29014), (25428, 28658), (26243, 27768), (26611, 27384)]