645893556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22549}}^1$

素因数の和:22605

約数の個数: 96

約数和(自身を含む): 1939660800

約数和(自身を除く): 1293767244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 9548, 14322, 22549, 28644, 45098, 67647, 90196, 135294, 157843, 248039, 270588, 315686, 473529, 496078, 631372, 699019, 744117, 947058, 992156, 1398038, 1488234, 1736273, 1894116, 2097057, 2796076, 2976468, 3472546, 4194114, 4893133, 5208819, 6945092, 7689209, 8388228, 9786266, 10417638, 14679399, 15378418, 19572532, 20835276, 23067627, 29358798, 30756836, 46135254, 53824463, 58717596, 92270508, 107648926, 161473389, 215297852, 322946778, 645893556]

約数ペア:

[(1, 645893556), (2, 322946778), (3, 215297852), (4, 161473389), (6, 107648926), (7, 92270508), (11, 58717596), (12, 53824463), (14, 46135254), (21, 30756836), (22, 29358798), (28, 23067627), (31, 20835276), (33, 19572532), (42, 15378418), (44, 14679399), (62, 10417638), (66, 9786266), (77, 8388228), (84, 7689209), (93, 6945092), (124, 5208819), (132, 4893133), (154, 4194114), (186, 3472546), (217, 2976468), (231, 2796076), (308, 2097057), (341, 1894116), (372, 1736273), (434, 1488234), (462, 1398038), (651, 992156), (682, 947058), (868, 744117), (924, 699019), (1023, 631372), (1302, 496078), (1364, 473529), (2046, 315686), (2387, 270588), (2604, 248039), (4092, 157843), (4774, 135294), (7161, 90196), (9548, 67647), (14322, 45098), (22549, 28644)]