1318491168

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 3904951680

約数和(自身を除く): 2586460512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 101, 102, 114, 136, 152, 202, 204, 228, 272, 303, 304, 323, 404, 408, 421, 456, 544, 606, 608, 646, 808, 816, 842, 912, 969, 1212, 1263, 1292, 1616, 1632, 1684, 1717, 1824, 1919, 1938, 2424, 2526, 2584, 3232, 3368, 3434, 3838, 3876, 4848, 5052, 5151, 5168, 5757, 6736, 6868, 7157, 7676, 7752, 7999, 9696, 10104, 10302, 10336, 11514, 13472, 13736, 14314, 15352, 15504, 15998, 20208, 20604, 21471, 23028, 23997, 27472, 28628, 30704, 31008, 31996, 32623, 40416, 41208, 42521, 42942, 46056, 47994, 54944, 57256, 61408, 63992, 65246, 82416, 85042, 85884, 92112, 95988, 97869, 114512, 127563, 127984, 130492, 135983, 164832, 170084, 171768, 184224, 191976, 195738, 229024, 255126, 255968, 260984, 271966, 340168, 343536, 383952, 391476, 407949, 510252, 521968, 543932, 680336, 687072, 722857, 767904, 782952, 807899, 815898, 1020504, 1043936, 1087864, 1360672, 1445714, 1565904, 1615798, 1631796, 2041008, 2168571, 2175728, 2423697, 2891428, 3131808, 3231596, 3263592, 4082016, 4337142, 4351456, 4847394, 5782856, 6463192, 6527184, 8674284, 9694788, 11565712, 12926384, 13054368, 13734283, 17348568, 19389576, 23131424, 25852768, 27468566, 34697136, 38779152, 41202849, 54937132, 69394272, 77558304, 82405698, 109874264, 164811396, 219748528, 329622792, 439497056, 659245584, 1318491168]

約数ペア:

[(1, 1318491168), (2, 659245584), (3, 439497056), (4, 329622792), (6, 219748528), (8, 164811396), (12, 109874264), (16, 82405698), (17, 77558304), (19, 69394272), (24, 54937132), (32, 41202849), (34, 38779152), (38, 34697136), (48, 27468566), (51, 25852768), (57, 23131424), (68, 19389576), (76, 17348568), (96, 13734283), (101, 13054368), (102, 12926384), (114, 11565712), (136, 9694788), (152, 8674284), (202, 6527184), (204, 6463192), (228, 5782856), (272, 4847394), (303, 4351456), (304, 4337142), (323, 4082016), (404, 3263592), (408, 3231596), (421, 3131808), (456, 2891428), (544, 2423697), (606, 2175728), (608, 2168571), (646, 2041008), (808, 1631796), (816, 1615798), (842, 1565904), (912, 1445714), (969, 1360672), (1212, 1087864), (1263, 1043936), (1292, 1020504), (1616, 815898), (1632, 807899), (1684, 782952), (1717, 767904), (1824, 722857), (1919, 687072), (1938, 680336), (2424, 543932), (2526, 521968), (2584, 510252), (3232, 407949), (3368, 391476), (3434, 383952), (3838, 343536), (3876, 340168), (4848, 271966), (5052, 260984), (5151, 255968), (5168, 255126), (5757, 229024), (6736, 195738), (6868, 191976), (7157, 184224), (7676, 171768), (7752, 170084), (7999, 164832), (9696, 135983), (10104, 130492), (10302, 127984), (10336, 127563), (11514, 114512), (13472, 97869), (13736, 95988), (14314, 92112), (15352, 85884), (15504, 85042), (15998, 82416), (20208, 65246), (20604, 63992), (21471, 61408), (23028, 57256), (23997, 54944), (27472, 47994), (28628, 46056), (30704, 42942), (31008, 42521), (31996, 41208), (32623, 40416)]