669502288

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 180

約数和(自身を含む): 1696998528

約数和(自身を除く): 1027496240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 163, 169, 182, 196, 208, 217, 248, 326, 338, 364, 392, 403, 434, 496, 637, 652, 676, 728, 784, 806, 868, 1141, 1183, 1274, 1304, 1352, 1456, 1519, 1612, 1736, 2119, 2282, 2366, 2548, 2608, 2704, 2821, 3038, 3224, 3472, 4238, 4564, 4732, 5053, 5096, 5239, 5642, 6076, 6448, 7987, 8281, 8476, 9128, 9464, 10106, 10192, 10478, 11284, 12152, 14833, 15974, 16562, 16952, 18256, 18928, 19747, 20212, 20956, 22568, 24304, 27547, 29666, 31948, 33124, 33904, 35371, 36673, 39494, 40424, 41912, 45136, 55094, 59332, 63896, 65689, 66248, 70742, 73346, 78988, 80848, 83824, 103831, 110188, 118664, 127792, 131378, 132496, 141484, 146692, 157976, 192829, 207662, 220376, 237328, 247597, 256711, 262756, 282968, 293384, 315952, 385658, 415324, 440752, 459823, 495194, 513422, 525512, 565936, 586768, 771316, 830648, 853957, 919646, 990388, 1026844, 1051024, 1349803, 1542632, 1661296, 1707914, 1839292, 1980776, 2053688, 2699606, 3085264, 3218761, 3415828, 3678584, 3961552, 4107376, 5399212, 5977699, 6437522, 6831656, 7357168, 10798424, 11955398, 12875044, 13663312, 21596848, 23910796, 25750088, 41843893, 47821592, 51500176, 83687786, 95643184, 167375572, 334751144, 669502288]

約数ペア:

[(1, 669502288), (2, 334751144), (4, 167375572), (7, 95643184), (8, 83687786), (13, 51500176), (14, 47821592), (16, 41843893), (26, 25750088), (28, 23910796), (31, 21596848), (49, 13663312), (52, 12875044), (56, 11955398), (62, 10798424), (91, 7357168), (98, 6831656), (104, 6437522), (112, 5977699), (124, 5399212), (163, 4107376), (169, 3961552), (182, 3678584), (196, 3415828), (208, 3218761), (217, 3085264), (248, 2699606), (326, 2053688), (338, 1980776), (364, 1839292), (392, 1707914), (403, 1661296), (434, 1542632), (496, 1349803), (637, 1051024), (652, 1026844), (676, 990388), (728, 919646), (784, 853957), (806, 830648), (868, 771316), (1141, 586768), (1183, 565936), (1274, 525512), (1304, 513422), (1352, 495194), (1456, 459823), (1519, 440752), (1612, 415324), (1736, 385658), (2119, 315952), (2282, 293384), (2366, 282968), (2548, 262756), (2608, 256711), (2704, 247597), (2821, 237328), (3038, 220376), (3224, 207662), (3472, 192829), (4238, 157976), (4564, 146692), (4732, 141484), (5053, 132496), (5096, 131378), (5239, 127792), (5642, 118664), (6076, 110188), (6448, 103831), (7987, 83824), (8281, 80848), (8476, 78988), (9128, 73346), (9464, 70742), (10106, 66248), (10192, 65689), (10478, 63896), (11284, 59332), (12152, 55094), (14833, 45136), (15974, 41912), (16562, 40424), (16952, 39494), (18256, 36673), (18928, 35371), (19747, 33904), (20212, 33124), (20956, 31948), (22568, 29666), (24304, 27547)]