216816448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 478739200

約数和(自身を除く): 261922752

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 61, 64, 74, 76, 79, 122, 148, 152, 158, 244, 296, 304, 316, 488, 592, 608, 632, 703, 976, 1159, 1184, 1216, 1264, 1406, 1501, 1952, 2257, 2318, 2368, 2528, 2812, 2923, 3002, 3904, 4514, 4636, 4819, 5056, 5624, 5846, 6004, 9028, 9272, 9638, 11248, 11692, 12008, 18056, 18544, 19276, 22496, 23384, 24016, 36112, 37088, 38552, 42883, 44992, 46768, 48032, 55537, 72224, 74176, 77104, 85766, 91561, 93536, 96064, 111074, 144448, 154208, 171532, 178303, 183122, 187072, 222148, 308416, 343064, 356606, 366244, 444296, 686128, 713212, 732488, 888592, 1372256, 1426424, 1464976, 1777184, 2744512, 2852848, 2929952, 3387757, 3554368, 5705696, 5859904, 6775514, 11411392, 13551028, 27102056, 54204112, 108408224, 216816448]

約数ペア:

[(1, 216816448), (2, 108408224), (4, 54204112), (8, 27102056), (16, 13551028), (19, 11411392), (32, 6775514), (37, 5859904), (38, 5705696), (61, 3554368), (64, 3387757), (74, 2929952), (76, 2852848), (79, 2744512), (122, 1777184), (148, 1464976), (152, 1426424), (158, 1372256), (244, 888592), (296, 732488), (304, 713212), (316, 686128), (488, 444296), (592, 366244), (608, 356606), (632, 343064), (703, 308416), (976, 222148), (1159, 187072), (1184, 183122), (1216, 178303), (1264, 171532), (1406, 154208), (1501, 144448), (1952, 111074), (2257, 96064), (2318, 93536), (2368, 91561), (2528, 85766), (2812, 77104), (2923, 74176), (3002, 72224), (3904, 55537), (4514, 48032), (4636, 46768), (4819, 44992), (5056, 42883), (5624, 38552), (5846, 37088), (6004, 36112), (9028, 24016), (9272, 23384), (9638, 22496), (11248, 19276), (11692, 18544), (12008, 18056)]