520021944

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:94

約数の個数: 224

約数和(自身を含む): 1661797200

約数和(自身を除く): 1141775256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 243, 247, 312, 324, 342, 351, 361, 456, 468, 486, 494, 513, 648, 684, 702, 722, 729, 741, 936, 972, 988, 1026, 1053, 1083, 1368, 1404, 1444, 1458, 1482, 1539, 1944, 1976, 2052, 2106, 2166, 2223, 2808, 2888, 2916, 2964, 3078, 3159, 3249, 4104, 4212, 4332, 4446, 4617, 4693, 5832, 5928, 6156, 6318, 6498, 6669, 6859, 8424, 8664, 8892, 9234, 9386, 9477, 9747, 12312, 12636, 12996, 13338, 13718, 13851, 14079, 17784, 18468, 18772, 18954, 19494, 20007, 20577, 25272, 25992, 26676, 27436, 27702, 28158, 29241, 36936, 37544, 37908, 38988, 40014, 41154, 42237, 53352, 54872, 55404, 56316, 58482, 60021, 61731, 75816, 77976, 80028, 82308, 84474, 87723, 89167, 110808, 112632, 116964, 120042, 123462, 126711, 160056, 164616, 168948, 175446, 178334, 180063, 185193, 233928, 240084, 246924, 253422, 263169, 267501, 337896, 350892, 356668, 360126, 370386, 380133, 480168, 493848, 506844, 526338, 535002, 555579, 701784, 713336, 720252, 740772, 760266, 802503, 1013688, 1052676, 1070004, 1111158, 1140399, 1440504, 1481544, 1520532, 1605006, 1666737, 2105352, 2140008, 2222316, 2280798, 2407509, 3041064, 3210012, 3333474, 3421197, 4444632, 4561596, 4815018, 5000211, 6420024, 6666948, 6842394, 7222527, 9123192, 9630036, 10000422, 13333896, 13684788, 14445054, 19260072, 20000844, 21667581, 27369576, 28890108, 40001688, 43335162, 57780216, 65002743, 86670324, 130005486, 173340648, 260010972, 520021944]

約数ペア:

[(1, 520021944), (2, 260010972), (3, 173340648), (4, 130005486), (6, 86670324), (8, 65002743), (9, 57780216), (12, 43335162), (13, 40001688), (18, 28890108), (19, 27369576), (24, 21667581), (26, 20000844), (27, 19260072), (36, 14445054), (38, 13684788), (39, 13333896), (52, 10000422), (54, 9630036), (57, 9123192), (72, 7222527), (76, 6842394), (78, 6666948), (81, 6420024), (104, 5000211), (108, 4815018), (114, 4561596), (117, 4444632), (152, 3421197), (156, 3333474), (162, 3210012), (171, 3041064), (216, 2407509), (228, 2280798), (234, 2222316), (243, 2140008), (247, 2105352), (312, 1666737), (324, 1605006), (342, 1520532), (351, 1481544), (361, 1440504), (456, 1140399), (468, 1111158), (486, 1070004), (494, 1052676), (513, 1013688), (648, 802503), (684, 760266), (702, 740772), (722, 720252), (729, 713336), (741, 701784), (936, 555579), (972, 535002), (988, 526338), (1026, 506844), (1053, 493848), (1083, 480168), (1368, 380133), (1404, 370386), (1444, 360126), (1458, 356668), (1482, 350892), (1539, 337896), (1944, 267501), (1976, 263169), (2052, 253422), (2106, 246924), (2166, 240084), (2223, 233928), (2808, 185193), (2888, 180063), (2916, 178334), (2964, 175446), (3078, 168948), (3159, 164616), (3249, 160056), (4104, 126711), (4212, 123462), (4332, 120042), (4446, 116964), (4617, 112632), (4693, 110808), (5832, 89167), (5928, 87723), (6156, 84474), (6318, 82308), (6498, 80028), (6669, 77976), (6859, 75816), (8424, 61731), (8664, 60021), (8892, 58482), (9234, 56316), (9386, 55404), (9477, 54872), (9747, 53352), (12312, 42237), (12636, 41154), (12996, 40014), (13338, 38988), (13718, 37908), (13851, 37544), (14079, 36936), (17784, 29241), (18468, 28158), (18772, 27702), (18954, 27436), (19494, 26676), (20007, 25992), (20577, 25272)]