216138944

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 514990080

約数和(自身を除く): 298851136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 158, 197, 217, 224, 248, 316, 394, 434, 448, 496, 553, 632, 788, 868, 992, 1106, 1264, 1379, 1576, 1736, 1984, 2212, 2449, 2528, 2758, 3152, 3472, 4424, 4898, 5056, 5516, 6107, 6304, 6944, 8848, 9796, 11032, 12214, 12608, 13888, 15563, 17143, 17696, 19592, 22064, 24428, 31126, 34286, 35392, 39184, 42749, 44128, 48856, 62252, 68572, 78368, 85498, 88256, 97712, 108941, 124504, 137144, 156736, 170996, 195424, 217882, 249008, 274288, 341992, 390848, 435764, 482453, 498016, 548576, 683984, 871528, 964906, 996032, 1097152, 1367968, 1743056, 1929812, 2735936, 3377171, 3486112, 3859624, 6754342, 6972224, 7719248, 13508684, 15438496, 27017368, 30876992, 54034736, 108069472, 216138944]

約数ペア:

[(1, 216138944), (2, 108069472), (4, 54034736), (7, 30876992), (8, 27017368), (14, 15438496), (16, 13508684), (28, 7719248), (31, 6972224), (32, 6754342), (56, 3859624), (62, 3486112), (64, 3377171), (79, 2735936), (112, 1929812), (124, 1743056), (158, 1367968), (197, 1097152), (217, 996032), (224, 964906), (248, 871528), (316, 683984), (394, 548576), (434, 498016), (448, 482453), (496, 435764), (553, 390848), (632, 341992), (788, 274288), (868, 249008), (992, 217882), (1106, 195424), (1264, 170996), (1379, 156736), (1576, 137144), (1736, 124504), (1984, 108941), (2212, 97712), (2449, 88256), (2528, 85498), (2758, 78368), (3152, 68572), (3472, 62252), (4424, 48856), (4898, 44128), (5056, 42749), (5516, 39184), (6107, 35392), (6304, 34286), (6944, 31126), (8848, 24428), (9796, 22064), (11032, 19592), (12214, 17696), (12608, 17143), (13888, 15563)]