23138048

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 50037120

約数和(自身を除く): 26899072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 71, 76, 128, 134, 142, 152, 256, 268, 284, 304, 536, 568, 608, 1072, 1136, 1216, 1273, 1349, 2144, 2272, 2432, 2546, 2698, 4288, 4544, 4757, 4864, 5092, 5396, 8576, 9088, 9514, 10184, 10792, 17152, 18176, 19028, 20368, 21584, 38056, 40736, 43168, 76112, 81472, 86336, 90383, 152224, 162944, 172672, 180766, 304448, 325888, 345344, 361532, 608896, 723064, 1217792, 1446128, 2892256, 5784512, 11569024, 23138048]

約数ペア:

[(1, 23138048), (2, 11569024), (4, 5784512), (8, 2892256), (16, 1446128), (19, 1217792), (32, 723064), (38, 608896), (64, 361532), (67, 345344), (71, 325888), (76, 304448), (128, 180766), (134, 172672), (142, 162944), (152, 152224), (256, 90383), (268, 86336), (284, 81472), (304, 76112), (536, 43168), (568, 40736), (608, 38056), (1072, 21584), (1136, 20368), (1216, 19028), (1273, 18176), (1349, 17152), (2144, 10792), (2272, 10184), (2432, 9514), (2546, 9088), (2698, 8576), (4288, 5396), (4544, 5092), (4757, 4864)]