289797728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43331}}^1$

素因数の和:43371

約数の個数: 48

約数和(自身を含む): 655179840

約数和(自身を除く): 365382112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 43331, 86662, 173324, 346648, 476641, 693296, 823289, 953282, 1386592, 1646578, 1906564, 3293156, 3813128, 6586312, 7626256, 9056179, 13172624, 15252512, 18112358, 26345248, 36224716, 72449432, 144898864, 289797728]

約数ペア:

[(1, 289797728), (2, 144898864), (4, 72449432), (8, 36224716), (11, 26345248), (16, 18112358), (19, 15252512), (22, 13172624), (32, 9056179), (38, 7626256), (44, 6586312), (76, 3813128), (88, 3293156), (152, 1906564), (176, 1646578), (209, 1386592), (304, 953282), (352, 823289), (418, 693296), (608, 476641), (836, 346648), (1672, 173324), (3344, 86662), (6688, 43331)]