1294934853316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{357421}}^1$

素因数の和:357669

約数の個数: 72

約数和(自身を含む): 2589011991384

約数和(自身を除く): 1294077138068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 193, 247, 361, 386, 494, 722, 772, 988, 1444, 2509, 3667, 4693, 5018, 7334, 9386, 10036, 14668, 18772, 47671, 69673, 95342, 139346, 190684, 278692, 357421, 714842, 905749, 1429684, 1811498, 3622996, 4646473, 6790999, 9292946, 13581998, 18585892, 27163996, 68982253, 88282987, 129028981, 137964506, 176565974, 258057962, 275929012, 353131948, 516115924, 896769289, 1310662807, 1677376753, 1793538578, 2621325614, 3354753506, 3587077156, 5242651228, 6709507012, 17038616491, 24902593333, 34077232982, 49805186666, 68154465964, 99610373332, 323733713329, 647467426658, 1294934853316]

約数ペア:

[(1, 1294934853316), (2, 647467426658), (4, 323733713329), (13, 99610373332), (19, 68154465964), (26, 49805186666), (38, 34077232982), (52, 24902593333), (76, 17038616491), (193, 6709507012), (247, 5242651228), (361, 3587077156), (386, 3354753506), (494, 2621325614), (722, 1793538578), (772, 1677376753), (988, 1310662807), (1444, 896769289), (2509, 516115924), (3667, 353131948), (4693, 275929012), (5018, 258057962), (7334, 176565974), (9386, 137964506), (10036, 129028981), (14668, 88282987), (18772, 68982253), (47671, 27163996), (69673, 18585892), (95342, 13581998), (139346, 9292946), (190684, 6790999), (278692, 4646473), (357421, 3622996), (714842, 1811498), (905749, 1429684)]