388661910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 1238630400

約数和(自身を除く): 849968490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 59, 65, 70, 78, 91, 95, 105, 114, 118, 127, 130, 133, 177, 182, 190, 195, 210, 247, 254, 266, 273, 285, 295, 354, 381, 390, 399, 413, 455, 494, 546, 570, 590, 635, 665, 741, 762, 767, 798, 826, 885, 889, 910, 1121, 1235, 1239, 1270, 1330, 1365, 1482, 1534, 1651, 1729, 1770, 1778, 1905, 1995, 2065, 2242, 2301, 2413, 2470, 2478, 2667, 2730, 3302, 3363, 3458, 3705, 3810, 3835, 3990, 4130, 4445, 4602, 4826, 4953, 5187, 5334, 5369, 5605, 6195, 6726, 7239, 7410, 7493, 7670, 7847, 8255, 8645, 8890, 9906, 10374, 10738, 11210, 11505, 11557, 12065, 12390, 13335, 14478, 14573, 14986, 15694, 16107, 16510, 16815, 16891, 17290, 22479, 23010, 23114, 23541, 24130, 24765, 25935, 26670, 26845, 29146, 31369, 32214, 33630, 33782, 34671, 36195, 37465, 39235, 43719, 44958, 47082, 49530, 50673, 51870, 52451, 53690, 57785, 62738, 69342, 72390, 72865, 74930, 78470, 80535, 84455, 87438, 94107, 97409, 101346, 102011, 104902, 112395, 115570, 117705, 142367, 145730, 156845, 157353, 161070, 168910, 173355, 188214, 194818, 204022, 218595, 219583, 224790, 235410, 253365, 262255, 284734, 292227, 306033, 313690, 314706, 346710, 427101, 437190, 439166, 470535, 487045, 506730, 510055, 524510, 584454, 612066, 658749, 681863, 711835, 786765, 854202, 941070, 974090, 996569, 1020110, 1097915, 1317498, 1363726, 1423670, 1461135, 1530165, 1573530, 1850771, 1993138, 2045589, 2135505, 2195830, 2922270, 2989707, 3060330, 3293745, 3409315, 3701542, 4091178, 4271010, 4982845, 5552313, 5979414, 6587490, 6818630, 9253855, 9965690, 10227945, 11104626, 12955397, 14948535, 18507710, 20455890, 25910794, 27761565, 29897070, 38866191, 55523130, 64776985, 77732382, 129553970, 194330955, 388661910]

約数ペア:

[(1, 388661910), (2, 194330955), (3, 129553970), (5, 77732382), (6, 64776985), (7, 55523130), (10, 38866191), (13, 29897070), (14, 27761565), (15, 25910794), (19, 20455890), (21, 18507710), (26, 14948535), (30, 12955397), (35, 11104626), (38, 10227945), (39, 9965690), (42, 9253855), (57, 6818630), (59, 6587490), (65, 5979414), (70, 5552313), (78, 4982845), (91, 4271010), (95, 4091178), (105, 3701542), (114, 3409315), (118, 3293745), (127, 3060330), (130, 2989707), (133, 2922270), (177, 2195830), (182, 2135505), (190, 2045589), (195, 1993138), (210, 1850771), (247, 1573530), (254, 1530165), (266, 1461135), (273, 1423670), (285, 1363726), (295, 1317498), (354, 1097915), (381, 1020110), (390, 996569), (399, 974090), (413, 941070), (455, 854202), (494, 786765), (546, 711835), (570, 681863), (590, 658749), (635, 612066), (665, 584454), (741, 524510), (762, 510055), (767, 506730), (798, 487045), (826, 470535), (885, 439166), (889, 437190), (910, 427101), (1121, 346710), (1235, 314706), (1239, 313690), (1270, 306033), (1330, 292227), (1365, 284734), (1482, 262255), (1534, 253365), (1651, 235410), (1729, 224790), (1770, 219583), (1778, 218595), (1905, 204022), (1995, 194818), (2065, 188214), (2242, 173355), (2301, 168910), (2413, 161070), (2470, 157353), (2478, 156845), (2667, 145730), (2730, 142367), (3302, 117705), (3363, 115570), (3458, 112395), (3705, 104902), (3810, 102011), (3835, 101346), (3990, 97409), (4130, 94107), (4445, 87438), (4602, 84455), (4826, 80535), (4953, 78470), (5187, 74930), (5334, 72865), (5369, 72390), (5605, 69342), (6195, 62738), (6726, 57785), (7239, 53690), (7410, 52451), (7493, 51870), (7670, 50673), (7847, 49530), (8255, 47082), (8645, 44958), (8890, 43719), (9906, 39235), (10374, 37465), (10738, 36195), (11210, 34671), (11505, 33782), (11557, 33630), (12065, 32214), (12390, 31369), (13335, 29146), (14478, 26845), (14573, 26670), (14986, 25935), (15694, 24765), (16107, 24130), (16510, 23541), (16815, 23114), (16891, 23010), (17290, 22479)]