1971103624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1955

約数の個数: 128

約数和(自身を含む): 4790016000

約数和(自身を除く): 2818912376

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 59, 68, 76, 118, 119, 133, 136, 152, 236, 238, 266, 323, 413, 472, 476, 532, 646, 826, 952, 1003, 1064, 1121, 1292, 1652, 1847, 2006, 2242, 2261, 2584, 3304, 3694, 4012, 4484, 4522, 7021, 7388, 7847, 8024, 8968, 9044, 12929, 14042, 14776, 15694, 18088, 19057, 25858, 28084, 31388, 31399, 35093, 38114, 51716, 56168, 62776, 62798, 70186, 76228, 103432, 108973, 125596, 133399, 140372, 152456, 217946, 219793, 245651, 251192, 266798, 280744, 435892, 439586, 491302, 533596, 596581, 762811, 871784, 879172, 982604, 1067192, 1193162, 1525622, 1758344, 1852541, 1965208, 2070487, 2386324, 3051244, 3705082, 4140974, 4176067, 4772648, 6102488, 7410164, 8281948, 8352134, 12967787, 14493409, 14820328, 16563896, 16704268, 25935574, 28986818, 33408536, 35198279, 51871148, 57973636, 70396558, 103742296, 115947272, 140793116, 246387953, 281586232, 492775906, 985551812, 1971103624]

約数ペア:

[(1, 1971103624), (2, 985551812), (4, 492775906), (7, 281586232), (8, 246387953), (14, 140793116), (17, 115947272), (19, 103742296), (28, 70396558), (34, 57973636), (38, 51871148), (56, 35198279), (59, 33408536), (68, 28986818), (76, 25935574), (118, 16704268), (119, 16563896), (133, 14820328), (136, 14493409), (152, 12967787), (236, 8352134), (238, 8281948), (266, 7410164), (323, 6102488), (413, 4772648), (472, 4176067), (476, 4140974), (532, 3705082), (646, 3051244), (826, 2386324), (952, 2070487), (1003, 1965208), (1064, 1852541), (1121, 1758344), (1292, 1525622), (1652, 1193162), (1847, 1067192), (2006, 982604), (2242, 879172), (2261, 871784), (2584, 762811), (3304, 596581), (3694, 533596), (4012, 491302), (4484, 439586), (4522, 435892), (7021, 280744), (7388, 266798), (7847, 251192), (8024, 245651), (8968, 219793), (9044, 217946), (12929, 152456), (14042, 140372), (14776, 133399), (15694, 125596), (18088, 108973), (19057, 103432), (25858, 76228), (28084, 70186), (31388, 62798), (31399, 62776), (35093, 56168), (38114, 51716)]