258141996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2484

約数の個数: 108

約数和(自身を含む): 771825600

約数和(自身を除く): 513683604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 2196, 2399, 2562, 2989, 3843, 4798, 5124, 5978, 7197, 7686, 8967, 9596, 11956, 14394, 15372, 16793, 17934, 21591, 26901, 28788, 33586, 35868, 43182, 50379, 53802, 67172, 86364, 100758, 107604, 117551, 146339, 151137, 201516, 235102, 292678, 302274, 352653, 439017, 470204, 585356, 604548, 705306, 878034, 1024373, 1057959, 1317051, 1410612, 1756068, 2048746, 2115918, 2634102, 3073119, 4097492, 4231836, 5268204, 6146238, 7170611, 9219357, 12292476, 14341222, 18438714, 21511833, 28682444, 36877428, 43023666, 64535499, 86047332, 129070998, 258141996]

約数ペア:

[(1, 258141996), (2, 129070998), (3, 86047332), (4, 64535499), (6, 43023666), (7, 36877428), (9, 28682444), (12, 21511833), (14, 18438714), (18, 14341222), (21, 12292476), (28, 9219357), (36, 7170611), (42, 6146238), (49, 5268204), (61, 4231836), (63, 4097492), (84, 3073119), (98, 2634102), (122, 2115918), (126, 2048746), (147, 1756068), (183, 1410612), (196, 1317051), (244, 1057959), (252, 1024373), (294, 878034), (366, 705306), (427, 604548), (441, 585356), (549, 470204), (588, 439017), (732, 352653), (854, 302274), (882, 292678), (1098, 235102), (1281, 201516), (1708, 151137), (1764, 146339), (2196, 117551), (2399, 107604), (2562, 100758), (2989, 86364), (3843, 67172), (4798, 53802), (5124, 50379), (5978, 43182), (7197, 35868), (7686, 33586), (8967, 28788), (9596, 26901), (11956, 21591), (14394, 17934), (15372, 16793)]