2003587768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1809

約数の個数: 128

約数和(自身を含む): 4949078400

約数和(自身を除く): 2945490632

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 97, 104, 119, 136, 182, 194, 221, 238, 364, 388, 442, 476, 679, 728, 776, 884, 952, 1261, 1358, 1547, 1649, 1669, 1768, 2522, 2716, 3094, 3298, 3338, 5044, 5432, 6188, 6596, 6676, 8827, 10088, 11543, 11683, 12376, 13192, 13352, 17654, 21437, 21697, 23086, 23366, 28373, 35308, 42874, 43394, 46172, 46732, 56746, 70616, 85748, 86788, 92344, 93464, 113492, 150059, 151879, 161893, 171496, 173576, 198611, 226984, 300118, 303758, 323786, 368849, 397222, 600236, 607516, 647572, 737698, 794444, 1133251, 1200472, 1215032, 1295144, 1475396, 1588888, 2104609, 2266502, 2581943, 2752181, 2950792, 4209218, 4533004, 5163886, 5504362, 8418436, 9066008, 10327772, 11008724, 14732263, 16836872, 19265267, 20655544, 22017448, 29464526, 35778353, 38530534, 58929052, 71556706, 77061068, 117858104, 143113412, 154122136, 250448471, 286226824, 500896942, 1001793884, 2003587768]

約数ペア:

[(1, 2003587768), (2, 1001793884), (4, 500896942), (7, 286226824), (8, 250448471), (13, 154122136), (14, 143113412), (17, 117858104), (26, 77061068), (28, 71556706), (34, 58929052), (52, 38530534), (56, 35778353), (68, 29464526), (91, 22017448), (97, 20655544), (104, 19265267), (119, 16836872), (136, 14732263), (182, 11008724), (194, 10327772), (221, 9066008), (238, 8418436), (364, 5504362), (388, 5163886), (442, 4533004), (476, 4209218), (679, 2950792), (728, 2752181), (776, 2581943), (884, 2266502), (952, 2104609), (1261, 1588888), (1358, 1475396), (1547, 1295144), (1649, 1215032), (1669, 1200472), (1768, 1133251), (2522, 794444), (2716, 737698), (3094, 647572), (3298, 607516), (3338, 600236), (5044, 397222), (5432, 368849), (6188, 323786), (6596, 303758), (6676, 300118), (8827, 226984), (10088, 198611), (11543, 173576), (11683, 171496), (12376, 161893), (13192, 151879), (13352, 150059), (17654, 113492), (21437, 93464), (21697, 92344), (23086, 86788), (23366, 85748), (28373, 70616), (35308, 56746), (42874, 46732), (43394, 46172)]