331993992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 962726400

約数和(自身を除く): 630732408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 209, 228, 242, 264, 363, 418, 456, 484, 547, 627, 726, 836, 968, 1094, 1254, 1331, 1452, 1641, 1672, 2188, 2299, 2508, 2662, 2904, 3282, 3993, 4376, 4598, 5016, 5324, 6017, 6564, 6897, 7986, 9196, 10393, 10648, 12034, 13128, 13794, 15972, 18051, 18392, 20786, 24068, 25289, 27588, 31179, 31944, 36102, 41572, 48136, 50578, 55176, 62358, 66187, 72204, 75867, 83144, 101156, 114323, 124716, 132374, 144408, 151734, 198561, 202312, 228646, 249432, 264748, 303468, 342969, 397122, 457292, 529496, 606936, 685938, 728057, 794244, 914584, 1257553, 1371876, 1456114, 1588488, 2184171, 2515106, 2743752, 2912228, 3772659, 4368342, 5030212, 5824456, 7545318, 8736684, 10060424, 13833083, 15090636, 17473368, 27666166, 30181272, 41499249, 55332332, 82998498, 110664664, 165996996, 331993992]

約数ペア:

[(1, 331993992), (2, 165996996), (3, 110664664), (4, 82998498), (6, 55332332), (8, 41499249), (11, 30181272), (12, 27666166), (19, 17473368), (22, 15090636), (24, 13833083), (33, 10060424), (38, 8736684), (44, 7545318), (57, 5824456), (66, 5030212), (76, 4368342), (88, 3772659), (114, 2912228), (121, 2743752), (132, 2515106), (152, 2184171), (209, 1588488), (228, 1456114), (242, 1371876), (264, 1257553), (363, 914584), (418, 794244), (456, 728057), (484, 685938), (547, 606936), (627, 529496), (726, 457292), (836, 397122), (968, 342969), (1094, 303468), (1254, 264748), (1331, 249432), (1452, 228646), (1641, 202312), (1672, 198561), (2188, 151734), (2299, 144408), (2508, 132374), (2662, 124716), (2904, 114323), (3282, 101156), (3993, 83144), (4376, 75867), (4598, 72204), (5016, 66187), (5324, 62358), (6017, 55176), (6564, 50578), (6897, 48136), (7986, 41572), (9196, 36102), (10393, 31944), (10648, 31179), (12034, 27588), (13128, 25289), (13794, 24068), (15972, 20786), (18051, 18392)]