380366404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 765773568

約数和(自身を除く): 385407164

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 101, 121, 124, 202, 242, 251, 341, 404, 484, 502, 682, 1004, 1111, 1364, 2222, 2761, 3131, 3751, 4444, 5522, 6262, 7502, 7781, 11044, 12221, 12524, 15004, 15562, 24442, 25351, 30371, 31124, 34441, 48884, 50702, 60742, 68882, 85591, 101404, 121484, 137764, 171182, 278861, 342364, 378851, 557722, 757702, 785881, 941501, 1115444, 1515404, 1571762, 1883002, 3067471, 3143524, 3766004, 6134942, 8644691, 12269884, 17289382, 34578764, 95091601, 190183202, 380366404]

約数ペア:

[(1, 380366404), (2, 190183202), (4, 95091601), (11, 34578764), (22, 17289382), (31, 12269884), (44, 8644691), (62, 6134942), (101, 3766004), (121, 3143524), (124, 3067471), (202, 1883002), (242, 1571762), (251, 1515404), (341, 1115444), (404, 941501), (484, 785881), (502, 757702), (682, 557722), (1004, 378851), (1111, 342364), (1364, 278861), (2222, 171182), (2761, 137764), (3131, 121484), (3751, 101404), (4444, 85591), (5522, 68882), (6262, 60742), (7502, 50702), (7781, 48884), (11044, 34441), (12221, 31124), (12524, 30371), (15004, 25351), (15562, 24442)]