1281569392312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1\times {\mathrm{85517}}^1$

素因数の和:94516

約数の個数: 64

約数和(自身を含む): 2759700067200

約数和(自身を除く): 1478130674888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 8963, 17926, 35852, 71704, 85517, 98593, 170297, 171034, 197186, 340594, 342068, 394372, 681188, 684136, 788744, 940687, 1362376, 1624823, 1873267, 1881374, 3249646, 3746534, 3762748, 6499292, 7493068, 7525496, 12998584, 14986136, 17873053, 35746106, 71492212, 142984424, 766488871, 1532977742, 3065955484, 6131910968, 8431377581, 14563288549, 16862755162, 29126577098, 33725510324, 58253154196, 67451020648, 116506308392, 160196174039, 320392348078, 640784696156, 1281569392312]

約数ペア:

[(1, 1281569392312), (2, 640784696156), (4, 320392348078), (8, 160196174039), (11, 116506308392), (19, 67451020648), (22, 58253154196), (38, 33725510324), (44, 29126577098), (76, 16862755162), (88, 14563288549), (152, 8431377581), (209, 6131910968), (418, 3065955484), (836, 1532977742), (1672, 766488871), (8963, 142984424), (17926, 71492212), (35852, 35746106), (71704, 17873053), (85517, 14986136), (98593, 12998584), (170297, 7525496), (171034, 7493068), (197186, 6499292), (340594, 3762748), (342068, 3746534), (394372, 3249646), (681188, 1881374), (684136, 1873267), (788744, 1624823), (940687, 1362376)]