1696758440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 4373429760

約数和(自身を除く): 2676671320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 367, 442, 520, 523, 680, 734, 884, 1046, 1105, 1468, 1768, 1835, 2092, 2210, 2615, 2936, 3670, 4184, 4420, 4771, 5230, 6239, 6799, 7340, 8840, 8891, 9542, 10460, 12478, 13598, 14680, 17782, 19084, 20920, 23855, 24956, 27196, 31195, 33995, 35564, 38168, 44455, 47710, 49912, 54392, 62390, 67990, 71128, 81107, 88910, 95420, 115583, 124780, 135980, 162214, 177820, 190840, 191941, 231166, 249560, 271960, 324428, 355640, 383882, 405535, 462332, 577915, 648856, 767764, 811070, 924664, 959705, 1155830, 1535528, 1622140, 1919410, 2311660, 2495233, 3244280, 3262997, 3838820, 4623320, 4990466, 6525994, 7677640, 9980932, 12476165, 13051988, 16314985, 19961864, 24952330, 26103976, 32629970, 42418961, 49904660, 65259940, 84837922, 99809320, 130519880, 169675844, 212094805, 339351688, 424189610, 848379220, 1696758440]

約数ペア:

[(1, 1696758440), (2, 848379220), (4, 424189610), (5, 339351688), (8, 212094805), (10, 169675844), (13, 130519880), (17, 99809320), (20, 84837922), (26, 65259940), (34, 49904660), (40, 42418961), (52, 32629970), (65, 26103976), (68, 24952330), (85, 19961864), (104, 16314985), (130, 13051988), (136, 12476165), (170, 9980932), (221, 7677640), (260, 6525994), (340, 4990466), (367, 4623320), (442, 3838820), (520, 3262997), (523, 3244280), (680, 2495233), (734, 2311660), (884, 1919410), (1046, 1622140), (1105, 1535528), (1468, 1155830), (1768, 959705), (1835, 924664), (2092, 811070), (2210, 767764), (2615, 648856), (2936, 577915), (3670, 462332), (4184, 405535), (4420, 383882), (4771, 355640), (5230, 324428), (6239, 271960), (6799, 249560), (7340, 231166), (8840, 191941), (8891, 190840), (9542, 177820), (10460, 162214), (12478, 135980), (13598, 124780), (14680, 115583), (17782, 95420), (19084, 88910), (20920, 81107), (23855, 71128), (24956, 67990), (27196, 62390), (31195, 54392), (33995, 49912), (35564, 47710), (38168, 44455)]