402415832

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 982800000

約数和(自身を除く): 580384168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 182, 196, 203, 232, 343, 364, 377, 389, 392, 406, 637, 686, 728, 754, 778, 812, 1274, 1372, 1421, 1508, 1556, 1624, 2548, 2639, 2723, 2744, 2842, 3016, 3112, 4459, 5057, 5096, 5278, 5446, 5684, 8918, 9947, 10114, 10556, 10892, 11281, 11368, 17836, 18473, 19061, 19894, 20228, 21112, 21784, 22562, 35399, 35672, 36946, 38122, 39788, 40456, 45124, 70798, 73892, 76244, 78967, 79576, 90248, 129311, 133427, 141596, 146653, 147784, 152488, 157934, 247793, 258622, 266854, 283192, 293306, 315868, 495586, 517244, 533708, 552769, 586612, 631736, 991172, 1026571, 1034488, 1067416, 1105538, 1173224, 1734551, 1982344, 2053142, 2211076, 3469102, 3869383, 4106284, 4422152, 6938204, 7185997, 7738766, 8212568, 13876408, 14371994, 15477532, 28743988, 30955064, 50301979, 57487976, 100603958, 201207916, 402415832]

約数ペア:

[(1, 402415832), (2, 201207916), (4, 100603958), (7, 57487976), (8, 50301979), (13, 30955064), (14, 28743988), (26, 15477532), (28, 14371994), (29, 13876408), (49, 8212568), (52, 7738766), (56, 7185997), (58, 6938204), (91, 4422152), (98, 4106284), (104, 3869383), (116, 3469102), (182, 2211076), (196, 2053142), (203, 1982344), (232, 1734551), (343, 1173224), (364, 1105538), (377, 1067416), (389, 1034488), (392, 1026571), (406, 991172), (637, 631736), (686, 586612), (728, 552769), (754, 533708), (778, 517244), (812, 495586), (1274, 315868), (1372, 293306), (1421, 283192), (1508, 266854), (1556, 258622), (1624, 247793), (2548, 157934), (2639, 152488), (2723, 147784), (2744, 146653), (2842, 141596), (3016, 133427), (3112, 129311), (4459, 90248), (5057, 79576), (5096, 78967), (5278, 76244), (5446, 73892), (5684, 70798), (8918, 45124), (9947, 40456), (10114, 39788), (10556, 38122), (10892, 36946), (11281, 35672), (11368, 35399), (17836, 22562), (18473, 21784), (19061, 21112), (19894, 20228)]