247349144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 588057600

約数和(自身を除く): 340708456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 61, 74, 76, 103, 122, 133, 148, 152, 206, 244, 259, 266, 296, 412, 427, 488, 518, 532, 703, 721, 824, 854, 1036, 1064, 1159, 1406, 1442, 1708, 1957, 2072, 2257, 2318, 2812, 2884, 3416, 3811, 3914, 4514, 4636, 4921, 5624, 5768, 6283, 7622, 7828, 8113, 9028, 9272, 9842, 12566, 13699, 15244, 15656, 15799, 16226, 18056, 19684, 25132, 26677, 27398, 30488, 31598, 32452, 39368, 42883, 43981, 50264, 53354, 54796, 63196, 64904, 72409, 85766, 87962, 106708, 109592, 119377, 126392, 144818, 171532, 175924, 213416, 232471, 238754, 289636, 300181, 343064, 351848, 464942, 477508, 506863, 579272, 600362, 835639, 929884, 955016, 1013726, 1200724, 1627297, 1671278, 1859768, 2027452, 2401448, 3254594, 3342556, 4054904, 4416949, 6509188, 6685112, 8833898, 13018376, 17667796, 30918643, 35335592, 61837286, 123674572, 247349144]

約数ペア:

[(1, 247349144), (2, 123674572), (4, 61837286), (7, 35335592), (8, 30918643), (14, 17667796), (19, 13018376), (28, 8833898), (37, 6685112), (38, 6509188), (56, 4416949), (61, 4054904), (74, 3342556), (76, 3254594), (103, 2401448), (122, 2027452), (133, 1859768), (148, 1671278), (152, 1627297), (206, 1200724), (244, 1013726), (259, 955016), (266, 929884), (296, 835639), (412, 600362), (427, 579272), (488, 506863), (518, 477508), (532, 464942), (703, 351848), (721, 343064), (824, 300181), (854, 289636), (1036, 238754), (1064, 232471), (1159, 213416), (1406, 175924), (1442, 171532), (1708, 144818), (1957, 126392), (2072, 119377), (2257, 109592), (2318, 106708), (2812, 87962), (2884, 85766), (3416, 72409), (3811, 64904), (3914, 63196), (4514, 54796), (4636, 53354), (4921, 50264), (5624, 43981), (5768, 42883), (6283, 39368), (7622, 32452), (7828, 31598), (8113, 30488), (9028, 27398), (9272, 26677), (9842, 25132), (12566, 19684), (13699, 18056), (15244, 16226), (15656, 15799)]