398894652

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 1175529600

約数和(自身を除く): 776634948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 97, 101, 108, 116, 117, 156, 174, 194, 202, 234, 261, 291, 303, 348, 351, 377, 388, 404, 468, 522, 582, 606, 702, 754, 783, 873, 909, 1044, 1131, 1164, 1212, 1261, 1313, 1404, 1508, 1566, 1746, 1818, 2262, 2522, 2619, 2626, 2727, 2813, 2929, 3132, 3393, 3492, 3636, 3783, 3939, 4524, 5044, 5238, 5252, 5454, 5626, 5858, 6786, 7566, 7878, 8439, 8787, 9797, 10179, 10476, 10908, 11252, 11349, 11716, 11817, 13572, 15132, 15756, 16878, 17574, 19594, 20358, 22698, 23634, 25317, 26361, 29391, 33756, 34047, 35148, 35451, 36569, 38077, 39188, 40716, 45396, 47268, 50634, 52722, 58782, 68094, 70902, 73138, 75951, 76154, 79083, 88173, 101268, 105444, 109707, 114231, 117564, 127361, 136188, 141804, 146276, 151902, 152308, 158166, 176346, 219414, 228462, 254722, 264519, 284113, 303804, 316332, 329121, 342693, 352692, 382083, 438828, 456924, 509444, 529038, 568226, 658242, 685386, 764166, 852339, 987363, 1028079, 1058076, 1136452, 1146249, 1316484, 1370772, 1528332, 1704678, 1974726, 2056158, 2292498, 2557017, 3409356, 3438747, 3693469, 3949452, 4112316, 4584996, 5114034, 6877494, 7386938, 7671051, 10228068, 11080407, 13754988, 14773876, 15342102, 22160814, 30684204, 33241221, 44321628, 66482442, 99723663, 132964884, 199447326, 398894652]

約数ペア:

[(1, 398894652), (2, 199447326), (3, 132964884), (4, 99723663), (6, 66482442), (9, 44321628), (12, 33241221), (13, 30684204), (18, 22160814), (26, 15342102), (27, 14773876), (29, 13754988), (36, 11080407), (39, 10228068), (52, 7671051), (54, 7386938), (58, 6877494), (78, 5114034), (87, 4584996), (97, 4112316), (101, 3949452), (108, 3693469), (116, 3438747), (117, 3409356), (156, 2557017), (174, 2292498), (194, 2056158), (202, 1974726), (234, 1704678), (261, 1528332), (291, 1370772), (303, 1316484), (348, 1146249), (351, 1136452), (377, 1058076), (388, 1028079), (404, 987363), (468, 852339), (522, 764166), (582, 685386), (606, 658242), (702, 568226), (754, 529038), (783, 509444), (873, 456924), (909, 438828), (1044, 382083), (1131, 352692), (1164, 342693), (1212, 329121), (1261, 316332), (1313, 303804), (1404, 284113), (1508, 264519), (1566, 254722), (1746, 228462), (1818, 219414), (2262, 176346), (2522, 158166), (2619, 152308), (2626, 151902), (2727, 146276), (2813, 141804), (2929, 136188), (3132, 127361), (3393, 117564), (3492, 114231), (3636, 109707), (3783, 105444), (3939, 101268), (4524, 88173), (5044, 79083), (5238, 76154), (5252, 75951), (5454, 73138), (5626, 70902), (5858, 68094), (6786, 58782), (7566, 52722), (7878, 50634), (8439, 47268), (8787, 45396), (9797, 40716), (10179, 39188), (10476, 38077), (10908, 36569), (11252, 35451), (11349, 35148), (11716, 34047), (11817, 33756), (13572, 29391), (15132, 26361), (15756, 25317), (16878, 23634), (17574, 22698), (19594, 20358)]