288985970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{587}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 642491136

約数和(自身を除く): 353505166

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 541, 587, 910, 1082, 1174, 2705, 2935, 3787, 4109, 5410, 5870, 7033, 7574, 7631, 8218, 14066, 15262, 18935, 20545, 35165, 37870, 38155, 41090, 49231, 53417, 70330, 76310, 98462, 106834, 246155, 267085, 317567, 492310, 534170, 635134, 1587835, 2222969, 3175670, 4128371, 4445938, 8256742, 11114845, 20641855, 22229690, 28898597, 41283710, 57797194, 144492985, 288985970]

約数ペア:

[(1, 288985970), (2, 144492985), (5, 57797194), (7, 41283710), (10, 28898597), (13, 22229690), (14, 20641855), (26, 11114845), (35, 8256742), (65, 4445938), (70, 4128371), (91, 3175670), (130, 2222969), (182, 1587835), (455, 635134), (541, 534170), (587, 492310), (910, 317567), (1082, 267085), (1174, 246155), (2705, 106834), (2935, 98462), (3787, 76310), (4109, 70330), (5410, 53417), (5870, 49231), (7033, 41090), (7574, 38155), (7631, 37870), (8218, 35165), (14066, 20545), (15262, 18935)]