138755328

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 400787520

約数和(自身を除く): 262032192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 256, 257, 296, 304, 384, 444, 456, 514, 592, 608, 703, 768, 771, 888, 912, 1028, 1184, 1216, 1406, 1542, 1776, 1824, 2056, 2109, 2368, 2432, 2812, 3084, 3552, 3648, 4112, 4218, 4736, 4864, 4883, 5624, 6168, 7104, 7296, 8224, 8436, 9472, 9509, 9766, 11248, 12336, 14208, 14592, 14649, 16448, 16872, 19018, 19532, 22496, 24672, 28416, 28527, 29298, 32896, 33744, 38036, 39064, 44992, 49344, 57054, 58596, 65792, 67488, 76072, 78128, 89984, 98688, 114108, 117192, 134976, 152144, 156256, 179968, 180671, 197376, 228216, 234384, 269952, 304288, 312512, 361342, 456432, 468768, 539904, 542013, 608576, 625024, 722684, 912864, 937536, 1084026, 1217152, 1250048, 1445368, 1825728, 1875072, 2168052, 2434304, 2890736, 3651456, 3750144, 4336104, 5781472, 7302912, 8672208, 11562944, 17344416, 23125888, 34688832, 46251776, 69377664, 138755328]

約数ペア:

[(1, 138755328), (2, 69377664), (3, 46251776), (4, 34688832), (6, 23125888), (8, 17344416), (12, 11562944), (16, 8672208), (19, 7302912), (24, 5781472), (32, 4336104), (37, 3750144), (38, 3651456), (48, 2890736), (57, 2434304), (64, 2168052), (74, 1875072), (76, 1825728), (96, 1445368), (111, 1250048), (114, 1217152), (128, 1084026), (148, 937536), (152, 912864), (192, 722684), (222, 625024), (228, 608576), (256, 542013), (257, 539904), (296, 468768), (304, 456432), (384, 361342), (444, 312512), (456, 304288), (514, 269952), (592, 234384), (608, 228216), (703, 197376), (768, 180671), (771, 179968), (888, 156256), (912, 152144), (1028, 134976), (1184, 117192), (1216, 114108), (1406, 98688), (1542, 89984), (1776, 78128), (1824, 76072), (2056, 67488), (2109, 65792), (2368, 58596), (2432, 57054), (2812, 49344), (3084, 44992), (3552, 39064), (3648, 38036), (4112, 33744), (4218, 32896), (4736, 29298), (4864, 28527), (4883, 28416), (5624, 24672), (6168, 22496), (7104, 19532), (7296, 19018), (8224, 16872), (8436, 16448), (9472, 14649), (9509, 14592), (9766, 14208), (11248, 12336)]