313501216

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 801511200

約数和(自身を除く): 488009984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 224, 238, 266, 272, 304, 323, 392, 476, 532, 544, 608, 619, 646, 784, 833, 931, 952, 1064, 1238, 1292, 1568, 1666, 1862, 1904, 2128, 2261, 2476, 2584, 3332, 3724, 3808, 4256, 4333, 4522, 4952, 5168, 6664, 7448, 8666, 9044, 9904, 10336, 10523, 11761, 13328, 14896, 15827, 17332, 18088, 19808, 21046, 23522, 26656, 29792, 30331, 31654, 34664, 36176, 42092, 47044, 60662, 63308, 69328, 72352, 73661, 82327, 84184, 94088, 121324, 126616, 138656, 147322, 164654, 168368, 188176, 199937, 242648, 253232, 294644, 329308, 336736, 376352, 399874, 485296, 506464, 515627, 576289, 589288, 658616, 799748, 970592, 1031254, 1152578, 1178576, 1317232, 1399559, 1599496, 2062508, 2305156, 2357152, 2634464, 2799118, 3198992, 4125016, 4610312, 5598236, 6397984, 8250032, 9220624, 9796913, 11196472, 16500064, 18441248, 19593826, 22392944, 39187652, 44785888, 78375304, 156750608, 313501216]

約数ペア:

[(1, 313501216), (2, 156750608), (4, 78375304), (7, 44785888), (8, 39187652), (14, 22392944), (16, 19593826), (17, 18441248), (19, 16500064), (28, 11196472), (32, 9796913), (34, 9220624), (38, 8250032), (49, 6397984), (56, 5598236), (68, 4610312), (76, 4125016), (98, 3198992), (112, 2799118), (119, 2634464), (133, 2357152), (136, 2305156), (152, 2062508), (196, 1599496), (224, 1399559), (238, 1317232), (266, 1178576), (272, 1152578), (304, 1031254), (323, 970592), (392, 799748), (476, 658616), (532, 589288), (544, 576289), (608, 515627), (619, 506464), (646, 485296), (784, 399874), (833, 376352), (931, 336736), (952, 329308), (1064, 294644), (1238, 253232), (1292, 242648), (1568, 199937), (1666, 188176), (1862, 168368), (1904, 164654), (2128, 147322), (2261, 138656), (2476, 126616), (2584, 121324), (3332, 94088), (3724, 84184), (3808, 82327), (4256, 73661), (4333, 72352), (4522, 69328), (4952, 63308), (5168, 60662), (6664, 47044), (7448, 42092), (8666, 36176), (9044, 34664), (9904, 31654), (10336, 30331), (10523, 29792), (11761, 26656), (13328, 23522), (14896, 21046), (15827, 19808), (17332, 18088)]