408038072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5656

約数の個数: 64

約数和(自身を含む): 890887200

約数和(自身を除く): 482849128

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 5581, 5624, 9139, 11162, 18278, 22324, 36556, 44648, 72553, 73112, 106039, 145106, 206497, 212078, 290212, 412994, 424156, 580424, 825988, 848312, 1378507, 1651976, 2684461, 2757014, 3923443, 5368922, 5514028, 7846886, 10737844, 11028056, 15693772, 21475688, 31387544, 51004759, 102009518, 204019036, 408038072]

約数ペア:

[(1, 408038072), (2, 204019036), (4, 102009518), (8, 51004759), (13, 31387544), (19, 21475688), (26, 15693772), (37, 11028056), (38, 10737844), (52, 7846886), (74, 5514028), (76, 5368922), (104, 3923443), (148, 2757014), (152, 2684461), (247, 1651976), (296, 1378507), (481, 848312), (494, 825988), (703, 580424), (962, 424156), (988, 412994), (1406, 290212), (1924, 212078), (1976, 206497), (2812, 145106), (3848, 106039), (5581, 73112), (5624, 72553), (9139, 44648), (11162, 36556), (18278, 22324)]