408912832

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 917326080

約数和(自身を除く): 508413248

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 131, 136, 151, 152, 262, 272, 302, 304, 323, 524, 544, 604, 608, 646, 1048, 1088, 1208, 1216, 1292, 2096, 2227, 2416, 2489, 2567, 2584, 2869, 4192, 4454, 4832, 4978, 5134, 5168, 5738, 8384, 8908, 9664, 9956, 10268, 10336, 11476, 17816, 19781, 19912, 20536, 20672, 22952, 35632, 39562, 39824, 41072, 42313, 45904, 48773, 71264, 79124, 79648, 82144, 84626, 91808, 97546, 142528, 158248, 159296, 164288, 169252, 183616, 195092, 316496, 336277, 338504, 375839, 390184, 632992, 672554, 677008, 751678, 780368, 1265984, 1345108, 1354016, 1503356, 1560736, 2690216, 2708032, 3006712, 3121472, 5380432, 6013424, 6389263, 10760864, 12026848, 12778526, 21521728, 24053696, 25557052, 51114104, 102228208, 204456416, 408912832]

約数ペア:

[(1, 408912832), (2, 204456416), (4, 102228208), (8, 51114104), (16, 25557052), (17, 24053696), (19, 21521728), (32, 12778526), (34, 12026848), (38, 10760864), (64, 6389263), (68, 6013424), (76, 5380432), (131, 3121472), (136, 3006712), (151, 2708032), (152, 2690216), (262, 1560736), (272, 1503356), (302, 1354016), (304, 1345108), (323, 1265984), (524, 780368), (544, 751678), (604, 677008), (608, 672554), (646, 632992), (1048, 390184), (1088, 375839), (1208, 338504), (1216, 336277), (1292, 316496), (2096, 195092), (2227, 183616), (2416, 169252), (2489, 164288), (2567, 159296), (2584, 158248), (2869, 142528), (4192, 97546), (4454, 91808), (4832, 84626), (4978, 82144), (5134, 79648), (5168, 79124), (5738, 71264), (8384, 48773), (8908, 45904), (9664, 42313), (9956, 41072), (10268, 39824), (10336, 39562), (11476, 35632), (17816, 22952), (19781, 20672), (19912, 20536)]