388907532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 108

約数和(自身を含む): 1077116040

約数和(自身を除く): 688208508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 169, 194, 234, 291, 338, 388, 468, 507, 582, 659, 676, 873, 1014, 1164, 1261, 1318, 1521, 1746, 1977, 2028, 2522, 2636, 3042, 3492, 3783, 3954, 5044, 5931, 6084, 7566, 7908, 8567, 11349, 11862, 15132, 16393, 17134, 22698, 23724, 25701, 32786, 34268, 45396, 49179, 51402, 63923, 65572, 77103, 98358, 102804, 111371, 127846, 147537, 154206, 191769, 196716, 222742, 255692, 295074, 308412, 334113, 383538, 445484, 575307, 590148, 668226, 767076, 830999, 1002339, 1150614, 1336452, 1661998, 2004678, 2301228, 2492997, 3323996, 4009356, 4985994, 7478991, 9971988, 10802987, 14957982, 21605974, 29915964, 32408961, 43211948, 64817922, 97226883, 129635844, 194453766, 388907532]

約数ペア:

[(1, 388907532), (2, 194453766), (3, 129635844), (4, 97226883), (6, 64817922), (9, 43211948), (12, 32408961), (13, 29915964), (18, 21605974), (26, 14957982), (36, 10802987), (39, 9971988), (52, 7478991), (78, 4985994), (97, 4009356), (117, 3323996), (156, 2492997), (169, 2301228), (194, 2004678), (234, 1661998), (291, 1336452), (338, 1150614), (388, 1002339), (468, 830999), (507, 767076), (582, 668226), (659, 590148), (676, 575307), (873, 445484), (1014, 383538), (1164, 334113), (1261, 308412), (1318, 295074), (1521, 255692), (1746, 222742), (1977, 196716), (2028, 191769), (2522, 154206), (2636, 147537), (3042, 127846), (3492, 111371), (3783, 102804), (3954, 98358), (5044, 77103), (5931, 65572), (6084, 63923), (7566, 51402), (7908, 49179), (8567, 45396), (11349, 34268), (11862, 32786), (15132, 25701), (16393, 23724), (17134, 22698)]