662948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 1458240

約数和(自身を除く): 795292

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 61, 76, 122, 143, 209, 244, 247, 286, 418, 494, 572, 671, 793, 836, 988, 1159, 1342, 1586, 2318, 2684, 2717, 3172, 4636, 5434, 8723, 10868, 12749, 15067, 17446, 25498, 30134, 34892, 50996, 60268, 165737, 331474, 662948]

約数ペア:

[(1, 662948), (2, 331474), (4, 165737), (11, 60268), (13, 50996), (19, 34892), (22, 30134), (26, 25498), (38, 17446), (44, 15067), (52, 12749), (61, 10868), (76, 8723), (122, 5434), (143, 4636), (209, 3172), (244, 2717), (247, 2684), (286, 2318), (418, 1586), (494, 1342), (572, 1159), (671, 988), (793, 836)]