440622468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 1366380288

約数和(自身を除く): 925757820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 121, 124, 132, 143, 156, 186, 198, 234, 242, 251, 279, 286, 341, 363, 372, 396, 403, 429, 468, 484, 502, 558, 572, 682, 726, 753, 806, 858, 1004, 1023, 1089, 1116, 1209, 1287, 1364, 1452, 1506, 1573, 1612, 1716, 2046, 2178, 2259, 2418, 2574, 2761, 3012, 3069, 3146, 3263, 3627, 3751, 4092, 4356, 4433, 4518, 4719, 4836, 5148, 5522, 6138, 6292, 6526, 7254, 7502, 7781, 8283, 8866, 9036, 9438, 9789, 11044, 11253, 12276, 13052, 13299, 14157, 14508, 15004, 15562, 16566, 17732, 18876, 19578, 22506, 23343, 24849, 26598, 28314, 29367, 30371, 31124, 33132, 33759, 35893, 39156, 39897, 45012, 46686, 48763, 49698, 53196, 56628, 58734, 60742, 67518, 70029, 71786, 79794, 85591, 91113, 93372, 97526, 99396, 101153, 107679, 117468, 121484, 135036, 140058, 143572, 146289, 159588, 171182, 182226, 195052, 202306, 215358, 256773, 273339, 280116, 292578, 303459, 323037, 342364, 364452, 394823, 404612, 430716, 438867, 513546, 546678, 585156, 606918, 646074, 770319, 789646, 877734, 910377, 941501, 1027092, 1093356, 1112683, 1184469, 1213836, 1292148, 1540638, 1579292, 1755468, 1820754, 1883002, 2225366, 2368938, 2824503, 3081276, 3338049, 3553407, 3641508, 3766004, 4450732, 4737876, 5649006, 6676098, 7106814, 8473509, 10014147, 11298012, 12239513, 13352196, 14213628, 16947018, 20028294, 24479026, 33894036, 36718539, 40056588, 48958052, 73437078, 110155617, 146874156, 220311234, 440622468]

約数ペア:

[(1, 440622468), (2, 220311234), (3, 146874156), (4, 110155617), (6, 73437078), (9, 48958052), (11, 40056588), (12, 36718539), (13, 33894036), (18, 24479026), (22, 20028294), (26, 16947018), (31, 14213628), (33, 13352196), (36, 12239513), (39, 11298012), (44, 10014147), (52, 8473509), (62, 7106814), (66, 6676098), (78, 5649006), (93, 4737876), (99, 4450732), (117, 3766004), (121, 3641508), (124, 3553407), (132, 3338049), (143, 3081276), (156, 2824503), (186, 2368938), (198, 2225366), (234, 1883002), (242, 1820754), (251, 1755468), (279, 1579292), (286, 1540638), (341, 1292148), (363, 1213836), (372, 1184469), (396, 1112683), (403, 1093356), (429, 1027092), (468, 941501), (484, 910377), (502, 877734), (558, 789646), (572, 770319), (682, 646074), (726, 606918), (753, 585156), (806, 546678), (858, 513546), (1004, 438867), (1023, 430716), (1089, 404612), (1116, 394823), (1209, 364452), (1287, 342364), (1364, 323037), (1452, 303459), (1506, 292578), (1573, 280116), (1612, 273339), (1716, 256773), (2046, 215358), (2178, 202306), (2259, 195052), (2418, 182226), (2574, 171182), (2761, 159588), (3012, 146289), (3069, 143572), (3146, 140058), (3263, 135036), (3627, 121484), (3751, 117468), (4092, 107679), (4356, 101153), (4433, 99396), (4518, 97526), (4719, 93372), (4836, 91113), (5148, 85591), (5522, 79794), (6138, 71786), (6292, 70029), (6526, 67518), (7254, 60742), (7502, 58734), (7781, 56628), (8283, 53196), (8866, 49698), (9036, 48763), (9438, 46686), (9789, 45012), (11044, 39897), (11253, 39156), (12276, 35893), (13052, 33759), (13299, 33132), (14157, 31124), (14508, 30371), (15004, 29367), (15562, 28314), (16566, 26598), (17732, 24849), (18876, 23343), (19578, 22506)]