265515372

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 716579136

約数和(自身を除く): 451063764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 67, 93, 106, 124, 134, 159, 186, 201, 212, 268, 279, 318, 372, 402, 477, 558, 603, 636, 804, 954, 1116, 1206, 1643, 1908, 2077, 2412, 3286, 3551, 4154, 4489, 4929, 6231, 6572, 7102, 8308, 8978, 9858, 10653, 12462, 13467, 14204, 14787, 17956, 18693, 19716, 21306, 24924, 26934, 29574, 31959, 37386, 40401, 42612, 53868, 59148, 63918, 74772, 80802, 110081, 127836, 139159, 161604, 220162, 237917, 278318, 330243, 417477, 440324, 475834, 556636, 660486, 713751, 834954, 951668, 990729, 1252431, 1320972, 1427502, 1669908, 1981458, 2141253, 2504862, 2855004, 3962916, 4282506, 5009724, 7375427, 8565012, 14750854, 22126281, 29501708, 44252562, 66378843, 88505124, 132757686, 265515372]

約数ペア:

[(1, 265515372), (2, 132757686), (3, 88505124), (4, 66378843), (6, 44252562), (9, 29501708), (12, 22126281), (18, 14750854), (31, 8565012), (36, 7375427), (53, 5009724), (62, 4282506), (67, 3962916), (93, 2855004), (106, 2504862), (124, 2141253), (134, 1981458), (159, 1669908), (186, 1427502), (201, 1320972), (212, 1252431), (268, 990729), (279, 951668), (318, 834954), (372, 713751), (402, 660486), (477, 556636), (558, 475834), (603, 440324), (636, 417477), (804, 330243), (954, 278318), (1116, 237917), (1206, 220162), (1643, 161604), (1908, 139159), (2077, 127836), (2412, 110081), (3286, 80802), (3551, 74772), (4154, 63918), (4489, 59148), (4929, 53868), (6231, 42612), (6572, 40401), (7102, 37386), (8308, 31959), (8978, 29574), (9858, 26934), (10653, 24924), (12462, 21306), (13467, 19716), (14204, 18693), (14787, 17956)]