640381910976

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{94837}}^1$

素因数の和:95491

約数の個数: 168

約数和(自身を含む): 1935298369680

約数和(自身を除く): 1294916458704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 617, 684, 912, 1216, 1234, 1368, 1824, 1851, 2468, 2736, 3648, 3702, 4936, 5472, 5553, 7404, 9872, 10944, 11106, 11723, 14808, 19744, 22212, 23446, 29616, 35169, 39488, 44424, 46892, 59232, 70338, 88848, 93784, 94837, 105507, 118464, 140676, 177696, 187568, 189674, 211014, 281352, 284511, 355392, 375136, 379348, 422028, 562704, 569022, 750272, 758696, 844056, 853533, 1125408, 1138044, 1517392, 1688112, 1707066, 1801903, 2250816, 2276088, 3034784, 3376224, 3414132, 3603806, 4552176, 5405709, 6069568, 6752448, 6828264, 7207612, 9104352, 10811418, 13656528, 14415224, 16217127, 18208704, 21622836, 27313056, 28830448, 32434254, 43245672, 54626112, 57660896, 58514429, 64868508, 86491344, 115321792, 117028858, 129737016, 172982688, 175543287, 234057716, 259474032, 345965376, 351086574, 468115432, 518948064, 526629861, 702173148, 936230864, 1037896128, 1053259722, 1111774151, 1404346296, 1872461728, 2106519444, 2223548302, 2808692592, 3335322453, 3744923456, 4213038888, 4447096604, 5617385184, 6670644906, 8426077776, 8894193208, 10005967359, 11234770368, 13341289812, 16852155552, 17788386416, 20011934718, 26682579624, 33704311104, 35576772832, 40023869436, 53365159248, 71153545664, 80047738872, 106730318496, 160095477744, 213460636992, 320190955488, 640381910976]

約数ペア:

[(1, 640381910976), (2, 320190955488), (3, 213460636992), (4, 160095477744), (6, 106730318496), (8, 80047738872), (9, 71153545664), (12, 53365159248), (16, 40023869436), (18, 35576772832), (19, 33704311104), (24, 26682579624), (32, 20011934718), (36, 17788386416), (38, 16852155552), (48, 13341289812), (57, 11234770368), (64, 10005967359), (72, 8894193208), (76, 8426077776), (96, 6670644906), (114, 5617385184), (144, 4447096604), (152, 4213038888), (171, 3744923456), (192, 3335322453), (228, 2808692592), (288, 2223548302), (304, 2106519444), (342, 1872461728), (456, 1404346296), (576, 1111774151), (608, 1053259722), (617, 1037896128), (684, 936230864), (912, 702173148), (1216, 526629861), (1234, 518948064), (1368, 468115432), (1824, 351086574), (1851, 345965376), (2468, 259474032), (2736, 234057716), (3648, 175543287), (3702, 172982688), (4936, 129737016), (5472, 117028858), (5553, 115321792), (7404, 86491344), (9872, 64868508), (10944, 58514429), (11106, 57660896), (11723, 54626112), (14808, 43245672), (19744, 32434254), (22212, 28830448), (23446, 27313056), (29616, 21622836), (35169, 18208704), (39488, 16217127), (44424, 14415224), (46892, 13656528), (59232, 10811418), (70338, 9104352), (88848, 7207612), (93784, 6828264), (94837, 6752448), (105507, 6069568), (118464, 5405709), (140676, 4552176), (177696, 3603806), (187568, 3414132), (189674, 3376224), (211014, 3034784), (281352, 2276088), (284511, 2250816), (355392, 1801903), (375136, 1707066), (379348, 1688112), (422028, 1517392), (562704, 1138044), (569022, 1125408), (750272, 853533), (758696, 844056)]