637236470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 1252247040

約数和(自身を除く): 615010570

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 338, 635, 845, 1270, 1651, 1690, 2969, 3302, 5938, 8255, 14845, 16510, 21463, 29690, 38597, 42926, 77194, 107315, 192985, 214630, 377063, 385970, 501761, 754126, 1003522, 1885315, 2508805, 3770630, 4901819, 5017610, 9803638, 24509095, 49018190, 63723647, 127447294, 318618235, 637236470]

約数ペア:

[(1, 637236470), (2, 318618235), (5, 127447294), (10, 63723647), (13, 49018190), (26, 24509095), (65, 9803638), (127, 5017610), (130, 4901819), (169, 3770630), (254, 2508805), (338, 1885315), (635, 1003522), (845, 754126), (1270, 501761), (1651, 385970), (1690, 377063), (2969, 214630), (3302, 192985), (5938, 107315), (8255, 77194), (14845, 42926), (16510, 38597), (21463, 29690)]