21167805376

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1182

約数の個数: 112

約数和(自身を含む): 44413871040

約数和(自身を除く): 23246065664

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 148, 164, 263, 296, 328, 526, 592, 656, 829, 1052, 1184, 1312, 1517, 1658, 2104, 2368, 2624, 3034, 3316, 4208, 6068, 6632, 8416, 9731, 10783, 12136, 13264, 16832, 19462, 21566, 24272, 26528, 30673, 33989, 38924, 43132, 48544, 53056, 61346, 67978, 77848, 86264, 97088, 122692, 135956, 155696, 172528, 218027, 245384, 271912, 311392, 345056, 398971, 436054, 490768, 543824, 622784, 690112, 797942, 872108, 981536, 1087648, 1257593, 1595884, 1744216, 1963072, 2175296, 2515186, 3191768, 3488432, 5030372, 6383536, 6976864, 8066999, 8939107, 10060744, 12767072, 13953728, 16133998, 17878214, 20121488, 25534144, 32267996, 35756428, 40242976, 64535992, 71512856, 80485952, 129071984, 143025712, 258143968, 286051424, 330746959, 516287936, 572102848, 661493918, 1322987836, 2645975672, 5291951344, 10583902688, 21167805376]

約数ペア:

[(1, 21167805376), (2, 10583902688), (4, 5291951344), (8, 2645975672), (16, 1322987836), (32, 661493918), (37, 572102848), (41, 516287936), (64, 330746959), (74, 286051424), (82, 258143968), (148, 143025712), (164, 129071984), (263, 80485952), (296, 71512856), (328, 64535992), (526, 40242976), (592, 35756428), (656, 32267996), (829, 25534144), (1052, 20121488), (1184, 17878214), (1312, 16133998), (1517, 13953728), (1658, 12767072), (2104, 10060744), (2368, 8939107), (2624, 8066999), (3034, 6976864), (3316, 6383536), (4208, 5030372), (6068, 3488432), (6632, 3191768), (8416, 2515186), (9731, 2175296), (10783, 1963072), (12136, 1744216), (13264, 1595884), (16832, 1257593), (19462, 1087648), (21566, 981536), (24272, 872108), (26528, 797942), (30673, 690112), (33989, 622784), (38924, 543824), (43132, 490768), (48544, 436054), (53056, 398971), (61346, 345056), (67978, 311392), (77848, 271912), (86264, 245384), (97088, 218027), (122692, 172528), (135956, 155696)]