18715008512

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 40959283200

約数和(自身を除く): 22244274688

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 229, 248, 256, 271, 304, 458, 496, 512, 542, 589, 608, 916, 992, 1084, 1178, 1216, 1832, 1984, 2168, 2356, 2432, 3664, 3968, 4336, 4351, 4712, 4864, 5149, 7099, 7328, 7936, 8401, 8672, 8702, 9424, 9728, 10298, 14198, 14656, 15872, 16802, 17344, 17404, 18848, 20596, 28396, 29312, 33604, 34688, 34808, 37696, 41192, 56792, 58624, 62059, 67208, 69376, 69616, 75392, 82384, 113584, 117248, 124118, 134416, 134881, 138752, 139232, 150784, 159619, 164768, 227168, 248236, 268832, 269762, 278464, 301568, 319238, 329536, 454336, 496472, 537664, 539524, 556928, 638476, 659072, 908672, 992944, 1075328, 1079048, 1113856, 1179121, 1276952, 1318144, 1817344, 1923829, 1985888, 2150656, 2158096, 2227712, 2358242, 2553904, 2636288, 3634688, 3847658, 3971776, 4301312, 4316192, 4716484, 5107808, 7695316, 7943552, 8632384, 9432968, 10215616, 15390632, 15887104, 17264768, 18865936, 20431232, 30781264, 31774208, 34529536, 36552751, 37731872, 40862464, 61562528, 69059072, 73105502, 75463744, 81724928, 123125056, 146211004, 150927488, 246250112, 292422008, 301854976, 492500224, 584844016, 603709952, 985000448, 1169688032, 2339376064, 4678752128, 9357504256, 18715008512]

約数ペア:

[(1, 18715008512), (2, 9357504256), (4, 4678752128), (8, 2339376064), (16, 1169688032), (19, 985000448), (31, 603709952), (32, 584844016), (38, 492500224), (62, 301854976), (64, 292422008), (76, 246250112), (124, 150927488), (128, 146211004), (152, 123125056), (229, 81724928), (248, 75463744), (256, 73105502), (271, 69059072), (304, 61562528), (458, 40862464), (496, 37731872), (512, 36552751), (542, 34529536), (589, 31774208), (608, 30781264), (916, 20431232), (992, 18865936), (1084, 17264768), (1178, 15887104), (1216, 15390632), (1832, 10215616), (1984, 9432968), (2168, 8632384), (2356, 7943552), (2432, 7695316), (3664, 5107808), (3968, 4716484), (4336, 4316192), (4351, 4301312), (4712, 3971776), (4864, 3847658), (5149, 3634688), (7099, 2636288), (7328, 2553904), (7936, 2358242), (8401, 2227712), (8672, 2158096), (8702, 2150656), (9424, 1985888), (9728, 1923829), (10298, 1817344), (14198, 1318144), (14656, 1276952), (15872, 1179121), (16802, 1113856), (17344, 1079048), (17404, 1075328), (18848, 992944), (20596, 908672), (28396, 659072), (29312, 638476), (33604, 556928), (34688, 539524), (34808, 537664), (37696, 496472), (41192, 454336), (56792, 329536), (58624, 319238), (62059, 301568), (67208, 278464), (69376, 269762), (69616, 268832), (75392, 248236), (82384, 227168), (113584, 164768), (117248, 159619), (124118, 150784), (134416, 139232), (134881, 138752)]