420778864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4406

約数の個数: 80

約数和(自身を含む): 968688000

約数和(自身を除く): 547909136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 3344, 4339, 4408, 5104, 6061, 8678, 8816, 12122, 17356, 24244, 34712, 47729, 48488, 69424, 82441, 95458, 96976, 125831, 164882, 190916, 251662, 329764, 381832, 503324, 659528, 763664, 906851, 1006648, 1319056, 1384141, 1813702, 2013296, 2390789, 2768282, 3627404, 4781578, 5536564, 7254808, 9563156, 11073128, 14509616, 19126312, 22146256, 26298679, 38252624, 52597358, 105194716, 210389432, 420778864]

約数ペア:

[(1, 420778864), (2, 210389432), (4, 105194716), (8, 52597358), (11, 38252624), (16, 26298679), (19, 22146256), (22, 19126312), (29, 14509616), (38, 11073128), (44, 9563156), (58, 7254808), (76, 5536564), (88, 4781578), (116, 3627404), (152, 2768282), (176, 2390789), (209, 2013296), (232, 1813702), (304, 1384141), (319, 1319056), (418, 1006648), (464, 906851), (551, 763664), (638, 659528), (836, 503324), (1102, 381832), (1276, 329764), (1672, 251662), (2204, 190916), (2552, 164882), (3344, 125831), (4339, 96976), (4408, 95458), (5104, 82441), (6061, 69424), (8678, 48488), (8816, 47729), (12122, 34712), (17356, 24244)]