16303976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 35750400

約数和(自身を除く): 19446424

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 223, 247, 296, 446, 481, 494, 703, 892, 962, 988, 1406, 1784, 1924, 1976, 2812, 2899, 3848, 4237, 5624, 5798, 8251, 8474, 9139, 11596, 16502, 16948, 18278, 23192, 33004, 33896, 36556, 55081, 66008, 73112, 107263, 110162, 156769, 214526, 220324, 313538, 429052, 440648, 627076, 858104, 1254152, 2037997, 4075994, 8151988, 16303976]

約数ペア:

[(1, 16303976), (2, 8151988), (4, 4075994), (8, 2037997), (13, 1254152), (19, 858104), (26, 627076), (37, 440648), (38, 429052), (52, 313538), (74, 220324), (76, 214526), (104, 156769), (148, 110162), (152, 107263), (223, 73112), (247, 66008), (296, 55081), (446, 36556), (481, 33896), (494, 33004), (703, 23192), (892, 18278), (962, 16948), (988, 16502), (1406, 11596), (1784, 9139), (1924, 8474), (1976, 8251), (2812, 5798), (2899, 5624), (3848, 4237)]