1964941696

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 4328064000

約数和(自身を除く): 2363122304

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 67, 76, 124, 128, 134, 152, 248, 268, 304, 389, 496, 536, 589, 608, 778, 992, 1072, 1178, 1216, 1273, 1556, 1984, 2077, 2144, 2356, 2432, 2546, 3112, 3968, 4154, 4288, 4712, 5092, 6224, 7391, 8308, 8576, 9424, 10184, 12059, 12448, 14782, 16616, 18848, 20368, 24118, 24896, 26063, 29564, 33232, 37696, 39463, 40736, 48236, 49792, 52126, 59128, 66464, 75392, 78926, 81472, 96472, 104252, 118256, 132928, 157852, 162944, 192944, 208504, 229121, 236512, 265856, 315704, 385888, 417008, 458242, 473024, 495197, 631408, 771776, 807953, 834016, 916484, 946048, 990394, 1262816, 1543552, 1615906, 1668032, 1832968, 1980788, 2525632, 3231812, 3336064, 3665936, 3961576, 5051264, 6463624, 7331872, 7923152, 12927248, 14663744, 15351107, 15846304, 25854496, 29327488, 30702214, 31692608, 51708992, 61404428, 63385216, 103417984, 122808856, 245617712, 491235424, 982470848, 1964941696]

約数ペア:

[(1, 1964941696), (2, 982470848), (4, 491235424), (8, 245617712), (16, 122808856), (19, 103417984), (31, 63385216), (32, 61404428), (38, 51708992), (62, 31692608), (64, 30702214), (67, 29327488), (76, 25854496), (124, 15846304), (128, 15351107), (134, 14663744), (152, 12927248), (248, 7923152), (268, 7331872), (304, 6463624), (389, 5051264), (496, 3961576), (536, 3665936), (589, 3336064), (608, 3231812), (778, 2525632), (992, 1980788), (1072, 1832968), (1178, 1668032), (1216, 1615906), (1273, 1543552), (1556, 1262816), (1984, 990394), (2077, 946048), (2144, 916484), (2356, 834016), (2432, 807953), (2546, 771776), (3112, 631408), (3968, 495197), (4154, 473024), (4288, 458242), (4712, 417008), (5092, 385888), (6224, 315704), (7391, 265856), (8308, 236512), (8576, 229121), (9424, 208504), (10184, 192944), (12059, 162944), (12448, 157852), (14782, 132928), (16616, 118256), (18848, 104252), (20368, 96472), (24118, 81472), (24896, 78926), (26063, 75392), (29564, 66464), (33232, 59128), (37696, 52126), (39463, 49792), (40736, 48236)]