1997076016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 4639703040

約数和(自身を除く): 2642627024

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 127, 152, 173, 184, 208, 247, 254, 299, 304, 346, 368, 437, 494, 508, 598, 692, 874, 988, 1016, 1196, 1384, 1651, 1748, 1976, 2032, 2249, 2392, 2413, 2768, 2921, 3287, 3302, 3496, 3952, 3979, 4498, 4784, 4826, 5681, 5842, 6574, 6604, 6992, 7958, 8996, 9652, 11362, 11684, 13148, 13208, 15916, 17992, 19304, 21971, 22724, 23368, 26296, 26416, 31369, 31832, 35984, 37973, 38608, 42731, 43942, 45448, 46736, 51727, 52592, 55499, 62738, 63664, 75601, 75946, 85462, 87884, 90896, 103454, 110998, 125476, 151202, 151892, 170924, 175768, 206908, 221996, 250952, 285623, 302404, 303784, 341848, 351536, 413816, 417449, 443992, 501904, 505333, 571246, 604808, 607568, 683696, 721487, 827632, 834898, 887984, 982813, 1010666, 1142492, 1209616, 1442974, 1669796, 1965626, 2021332, 2284984, 2885948, 3339592, 3931252, 4042664, 4569968, 5426837, 5771896, 6569329, 6679184, 7862504, 8085328, 9601327, 10853674, 11543792, 13138658, 15725008, 19202654, 21707348, 26277316, 38405308, 43414696, 52554632, 76810616, 86829392, 105109264, 124817251, 153621232, 249634502, 499269004, 998538008, 1997076016]

約数ペア:

[(1, 1997076016), (2, 998538008), (4, 499269004), (8, 249634502), (13, 153621232), (16, 124817251), (19, 105109264), (23, 86829392), (26, 76810616), (38, 52554632), (46, 43414696), (52, 38405308), (76, 26277316), (92, 21707348), (104, 19202654), (127, 15725008), (152, 13138658), (173, 11543792), (184, 10853674), (208, 9601327), (247, 8085328), (254, 7862504), (299, 6679184), (304, 6569329), (346, 5771896), (368, 5426837), (437, 4569968), (494, 4042664), (508, 3931252), (598, 3339592), (692, 2885948), (874, 2284984), (988, 2021332), (1016, 1965626), (1196, 1669796), (1384, 1442974), (1651, 1209616), (1748, 1142492), (1976, 1010666), (2032, 982813), (2249, 887984), (2392, 834898), (2413, 827632), (2768, 721487), (2921, 683696), (3287, 607568), (3302, 604808), (3496, 571246), (3952, 505333), (3979, 501904), (4498, 443992), (4784, 417449), (4826, 413816), (5681, 351536), (5842, 341848), (6574, 303784), (6604, 302404), (6992, 285623), (7958, 250952), (8996, 221996), (9652, 206908), (11362, 175768), (11684, 170924), (13148, 151892), (13208, 151202), (15916, 125476), (17992, 110998), (19304, 103454), (21971, 90896), (22724, 87884), (23368, 85462), (26296, 75946), (26416, 75601), (31369, 63664), (31832, 62738), (35984, 55499), (37973, 52592), (38608, 51727), (42731, 46736), (43942, 45448)]