663371852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 1501516800

約数和(自身を除く): 838144948

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 121, 124, 143, 179, 209, 242, 247, 286, 341, 358, 403, 418, 484, 494, 572, 589, 682, 716, 806, 836, 988, 1178, 1364, 1573, 1612, 1969, 2299, 2327, 2356, 2717, 3146, 3401, 3751, 3938, 4433, 4598, 4654, 5434, 5549, 6292, 6479, 6802, 7502, 7657, 7876, 8866, 9196, 9308, 10868, 11098, 12958, 13604, 15004, 15314, 17732, 21659, 22196, 25597, 25916, 29887, 30628, 37411, 43318, 44213, 48763, 51194, 59774, 61039, 71269, 72137, 74822, 84227, 86636, 88426, 97526, 102388, 105431, 119548, 122078, 142538, 144274, 149644, 168454, 176852, 195052, 210862, 244156, 281567, 285076, 288548, 336908, 411521, 421724, 486343, 563134, 671429, 793507, 823042, 926497, 972686, 1126268, 1159741, 1342858, 1370603, 1587014, 1646084, 1852994, 1945372, 2319482, 2685716, 2741206, 3174028, 3705988, 4638964, 5349773, 5482412, 8728577, 10699546, 12757151, 15076633, 17457154, 21399092, 25514302, 30153266, 34914308, 51028604, 60306532, 165842963, 331685926, 663371852]

約数ペア:

[(1, 663371852), (2, 331685926), (4, 165842963), (11, 60306532), (13, 51028604), (19, 34914308), (22, 30153266), (26, 25514302), (31, 21399092), (38, 17457154), (44, 15076633), (52, 12757151), (62, 10699546), (76, 8728577), (121, 5482412), (124, 5349773), (143, 4638964), (179, 3705988), (209, 3174028), (242, 2741206), (247, 2685716), (286, 2319482), (341, 1945372), (358, 1852994), (403, 1646084), (418, 1587014), (484, 1370603), (494, 1342858), (572, 1159741), (589, 1126268), (682, 972686), (716, 926497), (806, 823042), (836, 793507), (988, 671429), (1178, 563134), (1364, 486343), (1573, 421724), (1612, 411521), (1969, 336908), (2299, 288548), (2327, 285076), (2356, 281567), (2717, 244156), (3146, 210862), (3401, 195052), (3751, 176852), (3938, 168454), (4433, 149644), (4598, 144274), (4654, 142538), (5434, 122078), (5549, 119548), (6292, 105431), (6479, 102388), (6802, 97526), (7502, 88426), (7657, 86636), (7876, 84227), (8866, 74822), (9196, 72137), (9308, 71269), (10868, 61039), (11098, 59774), (12958, 51194), (13604, 48763), (15004, 44213), (15314, 43318), (17732, 37411), (21659, 30628), (22196, 29887), (25597, 25916)]