253343346

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 288557454

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 139, 186, 239, 246, 278, 417, 478, 717, 834, 1271, 1434, 2542, 3813, 4309, 5699, 7409, 7626, 8618, 9799, 11398, 12927, 14818, 17097, 19598, 22227, 25854, 29397, 33221, 34194, 44454, 58794, 66442, 99663, 176669, 199326, 303769, 353338, 530007, 607538, 911307, 1029851, 1060014, 1362061, 1822614, 2059702, 2724122, 3089553, 4086183, 6179106, 8172366, 42223891, 84447782, 126671673, 253343346]

約数ペア:

[(1, 253343346), (2, 126671673), (3, 84447782), (6, 42223891), (31, 8172366), (41, 6179106), (62, 4086183), (82, 3089553), (93, 2724122), (123, 2059702), (139, 1822614), (186, 1362061), (239, 1060014), (246, 1029851), (278, 911307), (417, 607538), (478, 530007), (717, 353338), (834, 303769), (1271, 199326), (1434, 176669), (2542, 99663), (3813, 66442), (4309, 58794), (5699, 44454), (7409, 34194), (7626, 33221), (8618, 29397), (9799, 25854), (11398, 22227), (12927, 19598), (14818, 17097)]