391609608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 1146163200

約数和(自身を除く): 754553592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2131, 2356, 2418, 2964, 3224, 3534, 4262, 4712, 4836, 5928, 6393, 7068, 7657, 8524, 9672, 12786, 14136, 15314, 17048, 22971, 25572, 27703, 30628, 40489, 45942, 51144, 55406, 61256, 66061, 80978, 83109, 91884, 110812, 121467, 132122, 161956, 166218, 183768, 198183, 221624, 242934, 264244, 323912, 332436, 396366, 485868, 526357, 528488, 664872, 792732, 858793, 971736, 1052714, 1255159, 1579071, 1585464, 1717586, 2105428, 2510318, 2576379, 3158142, 3435172, 3765477, 4210856, 5020636, 5152758, 6316284, 6870344, 7530954, 10041272, 10305516, 12632568, 15061908, 16317067, 20611032, 30123816, 32634134, 48951201, 65268268, 97902402, 130536536, 195804804, 391609608]

約数ペア:

[(1, 391609608), (2, 195804804), (3, 130536536), (4, 97902402), (6, 65268268), (8, 48951201), (12, 32634134), (13, 30123816), (19, 20611032), (24, 16317067), (26, 15061908), (31, 12632568), (38, 10305516), (39, 10041272), (52, 7530954), (57, 6870344), (62, 6316284), (76, 5152758), (78, 5020636), (93, 4210856), (104, 3765477), (114, 3435172), (124, 3158142), (152, 2576379), (156, 2510318), (186, 2105428), (228, 1717586), (247, 1585464), (248, 1579071), (312, 1255159), (372, 1052714), (403, 971736), (456, 858793), (494, 792732), (589, 664872), (741, 528488), (744, 526357), (806, 485868), (988, 396366), (1178, 332436), (1209, 323912), (1482, 264244), (1612, 242934), (1767, 221624), (1976, 198183), (2131, 183768), (2356, 166218), (2418, 161956), (2964, 132122), (3224, 121467), (3534, 110812), (4262, 91884), (4712, 83109), (4836, 80978), (5928, 66061), (6393, 61256), (7068, 55406), (7657, 51144), (8524, 45942), (9672, 40489), (12786, 30628), (14136, 27703), (15314, 25572), (17048, 22971)]