248115490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8111}}^1$

素因数の和:8167

約数の個数: 64

約数和(自身を含む): 560701440

約数和(自身を除く): 312585950

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 1330, 1610, 2185, 3059, 4370, 6118, 8111, 15295, 16222, 30590, 40555, 56777, 81110, 113554, 154109, 186553, 283885, 308218, 373106, 567770, 770545, 932765, 1078763, 1305871, 1541090, 1865530, 2157526, 2611742, 3544507, 5393815, 6529355, 7089014, 10787630, 13058710, 17722535, 24811549, 35445070, 49623098, 124057745, 248115490]

約数ペア:

[(1, 248115490), (2, 124057745), (5, 49623098), (7, 35445070), (10, 24811549), (14, 17722535), (19, 13058710), (23, 10787630), (35, 7089014), (38, 6529355), (46, 5393815), (70, 3544507), (95, 2611742), (115, 2157526), (133, 1865530), (161, 1541090), (190, 1305871), (230, 1078763), (266, 932765), (322, 770545), (437, 567770), (665, 373106), (805, 308218), (874, 283885), (1330, 186553), (1610, 154109), (2185, 113554), (3059, 81110), (4370, 56777), (6118, 40555), (8111, 30590), (15295, 16222)]