1997073232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 5262520320

約数和(自身を除く): 3265447088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 71, 77, 79, 88, 112, 119, 136, 142, 154, 158, 176, 187, 238, 272, 284, 289, 308, 316, 374, 476, 497, 553, 568, 578, 616, 632, 748, 781, 869, 952, 994, 1106, 1136, 1156, 1207, 1232, 1264, 1309, 1343, 1496, 1562, 1738, 1904, 1988, 2023, 2212, 2312, 2414, 2618, 2686, 2992, 3124, 3179, 3476, 3976, 4046, 4424, 4624, 4828, 5236, 5372, 5467, 5609, 6083, 6248, 6358, 6952, 7952, 8092, 8449, 8848, 9401, 9656, 10472, 10744, 10934, 11218, 12166, 12496, 12716, 13277, 13904, 14773, 16184, 16898, 18802, 19312, 20519, 20944, 21488, 21868, 22253, 22436, 22831, 24332, 25432, 26554, 29546, 32368, 33796, 37604, 39263, 41038, 43736, 44506, 44872, 45662, 48664, 50864, 53108, 59092, 61699, 67592, 75208, 78526, 82076, 87472, 89012, 89744, 91324, 92939, 95353, 97328, 103411, 106216, 118184, 123398, 135184, 143633, 150416, 157052, 159817, 164152, 178024, 182648, 185878, 190706, 206822, 212432, 225709, 236368, 246796, 251141, 287266, 314104, 319634, 328304, 356048, 365296, 371756, 381412, 413644, 431893, 451418, 493592, 502282, 574532, 628208, 639268, 667471, 743512, 762824, 827288, 863786, 902836, 987184, 1004564, 1048883, 1149064, 1278536, 1334942, 1487024, 1525648, 1579963, 1621001, 1654576, 1727572, 1757987, 1805672, 2009128, 2097766, 2298128, 2557072, 2669884, 3159926, 3242002, 3455144, 3515974, 3611344, 4018256, 4195532, 5339768, 6319852, 6484004, 6910288, 7031948, 7342181, 8391064, 10679536, 11347007, 12639704, 12968008, 14063896, 14684362, 16782128, 17831011, 22694014, 25279408, 25936016, 28127792, 29368724, 35662022, 45388028, 58737448, 71324044, 90776056, 117474896, 124817077, 142648088, 181552112, 249634154, 285296176, 499268308, 998536616, 1997073232]

約数ペア:

[(1, 1997073232), (2, 998536616), (4, 499268308), (7, 285296176), (8, 249634154), (11, 181552112), (14, 142648088), (16, 124817077), (17, 117474896), (22, 90776056), (28, 71324044), (34, 58737448), (44, 45388028), (56, 35662022), (68, 29368724), (71, 28127792), (77, 25936016), (79, 25279408), (88, 22694014), (112, 17831011), (119, 16782128), (136, 14684362), (142, 14063896), (154, 12968008), (158, 12639704), (176, 11347007), (187, 10679536), (238, 8391064), (272, 7342181), (284, 7031948), (289, 6910288), (308, 6484004), (316, 6319852), (374, 5339768), (476, 4195532), (497, 4018256), (553, 3611344), (568, 3515974), (578, 3455144), (616, 3242002), (632, 3159926), (748, 2669884), (781, 2557072), (869, 2298128), (952, 2097766), (994, 2009128), (1106, 1805672), (1136, 1757987), (1156, 1727572), (1207, 1654576), (1232, 1621001), (1264, 1579963), (1309, 1525648), (1343, 1487024), (1496, 1334942), (1562, 1278536), (1738, 1149064), (1904, 1048883), (1988, 1004564), (2023, 987184), (2212, 902836), (2312, 863786), (2414, 827288), (2618, 762824), (2686, 743512), (2992, 667471), (3124, 639268), (3179, 628208), (3476, 574532), (3976, 502282), (4046, 493592), (4424, 451418), (4624, 431893), (4828, 413644), (5236, 381412), (5372, 371756), (5467, 365296), (5609, 356048), (6083, 328304), (6248, 319634), (6358, 314104), (6952, 287266), (7952, 251141), (8092, 246796), (8449, 236368), (8848, 225709), (9401, 212432), (9656, 206822), (10472, 190706), (10744, 185878), (10934, 182648), (11218, 178024), (12166, 164152), (12496, 159817), (12716, 157052), (13277, 150416), (13904, 143633), (14773, 135184), (16184, 123398), (16898, 118184), (18802, 106216), (19312, 103411), (20519, 97328), (20944, 95353), (21488, 92939), (21868, 91324), (22253, 89744), (22436, 89012), (22831, 87472), (24332, 82076), (25432, 78526), (26554, 75208), (29546, 67592), (32368, 61699), (33796, 59092), (37604, 53108), (39263, 50864), (41038, 48664), (43736, 45662), (44506, 44872)]