309447952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 381936368

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 341, 344, 473, 496, 682, 688, 946, 1319, 1333, 1364, 1892, 2638, 2666, 2728, 3784, 5276, 5332, 5456, 7568, 10552, 10664, 14509, 14663, 21104, 21328, 29018, 29326, 40889, 56717, 58036, 58652, 81778, 113434, 116072, 117304, 163556, 226868, 232144, 234608, 327112, 449779, 453736, 623887, 654224, 899558, 907472, 1247774, 1758227, 1799116, 2495548, 3516454, 3598232, 4991096, 7032908, 7196464, 9982192, 14065816, 19340497, 28131632, 38680994, 77361988, 154723976, 309447952]

約数ペア:

[(1, 309447952), (2, 154723976), (4, 77361988), (8, 38680994), (11, 28131632), (16, 19340497), (22, 14065816), (31, 9982192), (43, 7196464), (44, 7032908), (62, 4991096), (86, 3598232), (88, 3516454), (124, 2495548), (172, 1799116), (176, 1758227), (248, 1247774), (341, 907472), (344, 899558), (473, 654224), (496, 623887), (682, 453736), (688, 449779), (946, 327112), (1319, 234608), (1333, 232144), (1364, 226868), (1892, 163556), (2638, 117304), (2666, 116072), (2728, 113434), (3784, 81778), (5276, 58652), (5332, 58036), (5456, 56717), (7568, 40889), (10552, 29326), (10664, 29018), (14509, 21328), (14663, 21104)]