25730928

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 79735968

約数和(自身を除く): 54005040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 368, 391, 408, 414, 457, 552, 612, 782, 816, 828, 914, 1104, 1173, 1224, 1371, 1564, 1656, 1828, 2346, 2448, 2742, 3128, 3312, 3519, 3656, 4113, 4692, 5484, 6256, 7038, 7312, 7769, 8226, 9384, 10511, 10968, 14076, 15538, 16452, 18768, 21022, 21936, 23307, 28152, 31076, 31533, 32904, 42044, 46614, 56304, 62152, 63066, 65808, 69921, 84088, 93228, 94599, 124304, 126132, 139842, 168176, 178687, 186456, 189198, 252264, 279684, 357374, 372912, 378396, 504528, 536061, 559368, 714748, 756792, 1072122, 1118736, 1429496, 1513584, 1608183, 2144244, 2858992, 3216366, 4288488, 6432732, 8576976, 12865464, 25730928]

約数ペア:

[(1, 25730928), (2, 12865464), (3, 8576976), (4, 6432732), (6, 4288488), (8, 3216366), (9, 2858992), (12, 2144244), (16, 1608183), (17, 1513584), (18, 1429496), (23, 1118736), (24, 1072122), (34, 756792), (36, 714748), (46, 559368), (48, 536061), (51, 504528), (68, 378396), (69, 372912), (72, 357374), (92, 279684), (102, 252264), (136, 189198), (138, 186456), (144, 178687), (153, 168176), (184, 139842), (204, 126132), (207, 124304), (272, 94599), (276, 93228), (306, 84088), (368, 69921), (391, 65808), (408, 63066), (414, 62152), (457, 56304), (552, 46614), (612, 42044), (782, 32904), (816, 31533), (828, 31076), (914, 28152), (1104, 23307), (1173, 21936), (1224, 21022), (1371, 18768), (1564, 16452), (1656, 15538), (1828, 14076), (2346, 10968), (2448, 10511), (2742, 9384), (3128, 8226), (3312, 7769), (3519, 7312), (3656, 7038), (4113, 6256), (4692, 5484)]