274918292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 555561216

約数和(自身を除く): 280642924

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 121, 124, 146, 242, 251, 292, 341, 484, 502, 682, 803, 1004, 1364, 1606, 2263, 2761, 3212, 3751, 4526, 5522, 7502, 7781, 8833, 9052, 11044, 15004, 15562, 17666, 18323, 24893, 30371, 31124, 35332, 36646, 49786, 60742, 73292, 85591, 99572, 121484, 171182, 201553, 273823, 342364, 403106, 547646, 568013, 806212, 941501, 1095292, 1136026, 1883002, 2217083, 2272052, 3766004, 4434166, 6248143, 8868332, 12496286, 24992572, 68729573, 137459146, 274918292]

約数ペア:

[(1, 274918292), (2, 137459146), (4, 68729573), (11, 24992572), (22, 12496286), (31, 8868332), (44, 6248143), (62, 4434166), (73, 3766004), (121, 2272052), (124, 2217083), (146, 1883002), (242, 1136026), (251, 1095292), (292, 941501), (341, 806212), (484, 568013), (502, 547646), (682, 403106), (803, 342364), (1004, 273823), (1364, 201553), (1606, 171182), (2263, 121484), (2761, 99572), (3212, 85591), (3751, 73292), (4526, 60742), (5522, 49786), (7502, 36646), (7781, 35332), (8833, 31124), (9052, 30371), (11044, 24893), (15004, 18323), (15562, 17666)]