628473612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{236981}}^1$

素因数の和:237018

約数の個数: 48

約数和(自身を含む): 1672144992

約数和(自身を除く): 1043671380

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 236981, 473962, 710943, 947924, 1421886, 2843772, 3080753, 4028677, 6161506, 8057354, 9242259, 12086031, 12323012, 16114708, 18484518, 24172062, 36969036, 48344124, 52372801, 104745602, 157118403, 209491204, 314236806, 628473612]

約数ペア:

[(1, 628473612), (2, 314236806), (3, 209491204), (4, 157118403), (6, 104745602), (12, 52372801), (13, 48344124), (17, 36969036), (26, 24172062), (34, 18484518), (39, 16114708), (51, 12323012), (52, 12086031), (68, 9242259), (78, 8057354), (102, 6161506), (156, 4028677), (204, 3080753), (221, 2843772), (442, 1421886), (663, 947924), (884, 710943), (1326, 473962), (2652, 236981)]