1637779968

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 5234486400

約数和(自身を除く): 3596706432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 79, 88, 96, 99, 128, 132, 144, 158, 176, 192, 198, 237, 256, 264, 288, 316, 352, 384, 396, 409, 474, 512, 528, 576, 632, 704, 711, 768, 792, 818, 869, 948, 1056, 1152, 1227, 1264, 1408, 1422, 1536, 1584, 1636, 1738, 1896, 2112, 2304, 2454, 2528, 2607, 2816, 2844, 3168, 3272, 3476, 3681, 3792, 4224, 4499, 4608, 4908, 5056, 5214, 5632, 5688, 6336, 6544, 6952, 7362, 7584, 7821, 8448, 8998, 9816, 10112, 10428, 11376, 12672, 13088, 13497, 13904, 14724, 15168, 15642, 16896, 17996, 19632, 20224, 20856, 22752, 25344, 26176, 26994, 27808, 29448, 30336, 31284, 32311, 35992, 39264, 40448, 40491, 41712, 45504, 50688, 52352, 53988, 55616, 58896, 60672, 62568, 64622, 71984, 78528, 80982, 83424, 91008, 96933, 104704, 107976, 111232, 117792, 121344, 125136, 129244, 143968, 157056, 161964, 166848, 182016, 193866, 209408, 215952, 222464, 235584, 250272, 258488, 287936, 290799, 314112, 323928, 333696, 355421, 364032, 387732, 431904, 444928, 471168, 500544, 516976, 575872, 581598, 628224, 647856, 667392, 710842, 775464, 863808, 942336, 1001088, 1033952, 1066263, 1151744, 1163196, 1295712, 1334784, 1421684, 1550928, 1727616, 1884672, 2002176, 2067904, 2132526, 2303488, 2326392, 2591424, 2843368, 3101856, 3198789, 3455232, 4004352, 4135808, 4265052, 4652784, 5182848, 5686736, 6203712, 6397578, 6910464, 8271616, 8530104, 9305568, 10365696, 11373472, 12407424, 12795156, 16543232, 17060208, 18611136, 20731392, 22746944, 24814848, 25590312, 34120416, 37222272, 45493888, 49629696, 51180624, 68240832, 74444544, 90987776, 102361248, 136481664, 148889088, 181975552, 204722496, 272963328, 409444992, 545926656, 818889984, 1637779968]

約数ペア:

[(1, 1637779968), (2, 818889984), (3, 545926656), (4, 409444992), (6, 272963328), (8, 204722496), (9, 181975552), (11, 148889088), (12, 136481664), (16, 102361248), (18, 90987776), (22, 74444544), (24, 68240832), (32, 51180624), (33, 49629696), (36, 45493888), (44, 37222272), (48, 34120416), (64, 25590312), (66, 24814848), (72, 22746944), (79, 20731392), (88, 18611136), (96, 17060208), (99, 16543232), (128, 12795156), (132, 12407424), (144, 11373472), (158, 10365696), (176, 9305568), (192, 8530104), (198, 8271616), (237, 6910464), (256, 6397578), (264, 6203712), (288, 5686736), (316, 5182848), (352, 4652784), (384, 4265052), (396, 4135808), (409, 4004352), (474, 3455232), (512, 3198789), (528, 3101856), (576, 2843368), (632, 2591424), (704, 2326392), (711, 2303488), (768, 2132526), (792, 2067904), (818, 2002176), (869, 1884672), (948, 1727616), (1056, 1550928), (1152, 1421684), (1227, 1334784), (1264, 1295712), (1408, 1163196), (1422, 1151744), (1536, 1066263), (1584, 1033952), (1636, 1001088), (1738, 942336), (1896, 863808), (2112, 775464), (2304, 710842), (2454, 667392), (2528, 647856), (2607, 628224), (2816, 581598), (2844, 575872), (3168, 516976), (3272, 500544), (3476, 471168), (3681, 444928), (3792, 431904), (4224, 387732), (4499, 364032), (4608, 355421), (4908, 333696), (5056, 323928), (5214, 314112), (5632, 290799), (5688, 287936), (6336, 258488), (6544, 250272), (6952, 235584), (7362, 222464), (7584, 215952), (7821, 209408), (8448, 193866), (8998, 182016), (9816, 166848), (10112, 161964), (10428, 157056), (11376, 143968), (12672, 129244), (13088, 125136), (13497, 121344), (13904, 117792), (14724, 111232), (15168, 107976), (15642, 104704), (16896, 96933), (17996, 91008), (19632, 83424), (20224, 80982), (20856, 78528), (22752, 71984), (25344, 64622), (26176, 62568), (26994, 60672), (27808, 58896), (29448, 55616), (30336, 53988), (31284, 52352), (32311, 50688), (35992, 45504), (39264, 41712), (40448, 40491)]