388595928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 1187896320

約数和(自身を除く): 799300392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 103, 119, 136, 168, 204, 206, 238, 309, 357, 408, 412, 476, 618, 714, 721, 824, 952, 1236, 1321, 1428, 1442, 1751, 2163, 2472, 2642, 2856, 2884, 3502, 3963, 4326, 5253, 5284, 5768, 7004, 7926, 8652, 9247, 10506, 10568, 12257, 14008, 15852, 17304, 18494, 21012, 22457, 24514, 27741, 31704, 36771, 36988, 42024, 44914, 49028, 55482, 67371, 73542, 73976, 89828, 98056, 110964, 134742, 136063, 147084, 157199, 179656, 221928, 269484, 272126, 294168, 314398, 408189, 471597, 538968, 544252, 628796, 816378, 943194, 952441, 1088504, 1257592, 1632756, 1886388, 1904882, 2313071, 2857323, 3265512, 3772776, 3809764, 4626142, 5714646, 6939213, 7619528, 9252284, 11429292, 13878426, 16191497, 18504568, 22858584, 27756852, 32382994, 48574491, 55513704, 64765988, 97148982, 129531976, 194297964, 388595928]

約数ペア:

[(1, 388595928), (2, 194297964), (3, 129531976), (4, 97148982), (6, 64765988), (7, 55513704), (8, 48574491), (12, 32382994), (14, 27756852), (17, 22858584), (21, 18504568), (24, 16191497), (28, 13878426), (34, 11429292), (42, 9252284), (51, 7619528), (56, 6939213), (68, 5714646), (84, 4626142), (102, 3809764), (103, 3772776), (119, 3265512), (136, 2857323), (168, 2313071), (204, 1904882), (206, 1886388), (238, 1632756), (309, 1257592), (357, 1088504), (408, 952441), (412, 943194), (476, 816378), (618, 628796), (714, 544252), (721, 538968), (824, 471597), (952, 408189), (1236, 314398), (1321, 294168), (1428, 272126), (1442, 269484), (1751, 221928), (2163, 179656), (2472, 157199), (2642, 147084), (2856, 136063), (2884, 134742), (3502, 110964), (3963, 98056), (4326, 89828), (5253, 73976), (5284, 73542), (5768, 67371), (7004, 55482), (7926, 49028), (8652, 44914), (9247, 42024), (10506, 36988), (10568, 36771), (12257, 31704), (14008, 27741), (15852, 24514), (17304, 22457), (18494, 21012)]