15656456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 17909944

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 73, 76, 83, 136, 146, 152, 166, 292, 323, 332, 584, 646, 664, 1241, 1292, 1387, 1411, 1577, 2482, 2584, 2774, 2822, 3154, 4964, 5548, 5644, 6059, 6308, 9928, 11096, 11288, 12118, 12616, 23579, 24236, 26809, 47158, 48472, 53618, 94316, 103003, 107236, 115121, 188632, 206006, 214472, 230242, 412012, 460484, 824024, 920968, 1957057, 3914114, 7828228, 15656456]

約数ペア:

[(1, 15656456), (2, 7828228), (4, 3914114), (8, 1957057), (17, 920968), (19, 824024), (34, 460484), (38, 412012), (68, 230242), (73, 214472), (76, 206006), (83, 188632), (136, 115121), (146, 107236), (152, 103003), (166, 94316), (292, 53618), (323, 48472), (332, 47158), (584, 26809), (646, 24236), (664, 23579), (1241, 12616), (1292, 12118), (1387, 11288), (1411, 11096), (1577, 9928), (2482, 6308), (2584, 6059), (2774, 5644), (2822, 5548), (3154, 4964)]