638513568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28793}}^1$

素因数の和:28827

約数の個数: 144

約数和(自身を含む): 2263899456

約数和(自身を除く): 1625385888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 22176, 28793, 57586, 86379, 115172, 172758, 201551, 230344, 259137, 316723, 345516, 403102, 460688, 518274, 604653, 633446, 691032, 806204, 921376, 950169, 1036548, 1209306, 1266892, 1382064, 1612408, 1813959, 1900338, 2073096, 2217061, 2418612, 2533784, 2764128, 2850507, 3224816, 3627918, 3800676, 4146192, 4434122, 4837224, 5067568, 5701014, 6449632, 6651183, 7255836, 7601352, 8292384, 8868244, 9674448, 10135136, 11402028, 13302366, 14511672, 15202704, 17736488, 19348896, 19953549, 22804056, 26604732, 29023344, 30405408, 35472976, 39907098, 45608112, 53209464, 58046688, 70945952, 79814196, 91216224, 106418928, 159628392, 212837856, 319256784, 638513568]

約数ペア:

[(1, 638513568), (2, 319256784), (3, 212837856), (4, 159628392), (6, 106418928), (7, 91216224), (8, 79814196), (9, 70945952), (11, 58046688), (12, 53209464), (14, 45608112), (16, 39907098), (18, 35472976), (21, 30405408), (22, 29023344), (24, 26604732), (28, 22804056), (32, 19953549), (33, 19348896), (36, 17736488), (42, 15202704), (44, 14511672), (48, 13302366), (56, 11402028), (63, 10135136), (66, 9674448), (72, 8868244), (77, 8292384), (84, 7601352), (88, 7255836), (96, 6651183), (99, 6449632), (112, 5701014), (126, 5067568), (132, 4837224), (144, 4434122), (154, 4146192), (168, 3800676), (176, 3627918), (198, 3224816), (224, 2850507), (231, 2764128), (252, 2533784), (264, 2418612), (288, 2217061), (308, 2073096), (336, 1900338), (352, 1813959), (396, 1612408), (462, 1382064), (504, 1266892), (528, 1209306), (616, 1036548), (672, 950169), (693, 921376), (792, 806204), (924, 691032), (1008, 633446), (1056, 604653), (1232, 518274), (1386, 460688), (1584, 403102), (1848, 345516), (2016, 316723), (2464, 259137), (2772, 230344), (3168, 201551), (3696, 172758), (5544, 115172), (7392, 86379), (11088, 57586), (22176, 28793)]