388304028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1152

約数の個数: 108

約数和(自身を含む): 1147654872

約数和(自身を除く): 759350844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 251, 252, 294, 441, 502, 588, 753, 877, 882, 1004, 1506, 1754, 1757, 1764, 2259, 2631, 3012, 3508, 3514, 4518, 5262, 5271, 6139, 7028, 7893, 9036, 10524, 10542, 12278, 12299, 15786, 15813, 18417, 21084, 24556, 24598, 31572, 31626, 36834, 36897, 42973, 49196, 55251, 63252, 73668, 73794, 85946, 110502, 110691, 128919, 147588, 171892, 220127, 221004, 221382, 257838, 386757, 440254, 442764, 515676, 660381, 773514, 880508, 1320762, 1540889, 1547028, 1981143, 2641524, 3081778, 3962286, 4622667, 6163556, 7924572, 9245334, 10786223, 13868001, 18490668, 21572446, 27736002, 32358669, 43144892, 55472004, 64717338, 97076007, 129434676, 194152014, 388304028]

約数ペア:

[(1, 388304028), (2, 194152014), (3, 129434676), (4, 97076007), (6, 64717338), (7, 55472004), (9, 43144892), (12, 32358669), (14, 27736002), (18, 21572446), (21, 18490668), (28, 13868001), (36, 10786223), (42, 9245334), (49, 7924572), (63, 6163556), (84, 4622667), (98, 3962286), (126, 3081778), (147, 2641524), (196, 1981143), (251, 1547028), (252, 1540889), (294, 1320762), (441, 880508), (502, 773514), (588, 660381), (753, 515676), (877, 442764), (882, 440254), (1004, 386757), (1506, 257838), (1754, 221382), (1757, 221004), (1764, 220127), (2259, 171892), (2631, 147588), (3012, 128919), (3508, 110691), (3514, 110502), (4518, 85946), (5262, 73794), (5271, 73668), (6139, 63252), (7028, 55251), (7893, 49196), (9036, 42973), (10524, 36897), (10542, 36834), (12278, 31626), (12299, 31572), (15786, 24598), (15813, 24556), (18417, 21084)]