421207292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 850859520

約数和(自身を除く): 429652228

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 121, 124, 134, 242, 268, 341, 419, 484, 682, 737, 838, 1364, 1474, 1676, 2077, 2948, 3751, 4154, 4609, 7502, 8107, 8308, 9218, 12989, 15004, 16214, 18436, 22847, 25978, 28073, 32428, 45694, 50699, 51956, 56146, 91388, 101398, 112292, 142879, 202796, 251317, 285758, 308803, 502634, 571516, 617606, 870263, 1005268, 1235212, 1571669, 1740526, 3143338, 3396833, 3481052, 6286676, 6793666, 9572893, 13587332, 19145786, 38291572, 105301823, 210603646, 421207292]

約数ペア:

[(1, 421207292), (2, 210603646), (4, 105301823), (11, 38291572), (22, 19145786), (31, 13587332), (44, 9572893), (62, 6793666), (67, 6286676), (121, 3481052), (124, 3396833), (134, 3143338), (242, 1740526), (268, 1571669), (341, 1235212), (419, 1005268), (484, 870263), (682, 617606), (737, 571516), (838, 502634), (1364, 308803), (1474, 285758), (1676, 251317), (2077, 202796), (2948, 142879), (3751, 112292), (4154, 101398), (4609, 91388), (7502, 56146), (8107, 51956), (8308, 50699), (9218, 45694), (12989, 32428), (15004, 28073), (16214, 25978), (18436, 22847)]