313832556

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 859389440

約数和(自身を除く): 545556884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 67, 79, 81, 108, 122, 134, 158, 162, 183, 201, 237, 243, 244, 268, 316, 324, 366, 402, 474, 486, 549, 603, 711, 732, 804, 948, 972, 1098, 1206, 1422, 1647, 1809, 2133, 2196, 2412, 2844, 3294, 3618, 4087, 4266, 4819, 4941, 5293, 5427, 6399, 6588, 7236, 8174, 8532, 9638, 9882, 10586, 10854, 12261, 12798, 14457, 14823, 15879, 16281, 16348, 19197, 19276, 19764, 21172, 21708, 24522, 25596, 28914, 29646, 31758, 32562, 36783, 38394, 43371, 47637, 49044, 57828, 59292, 63516, 65124, 73566, 76788, 86742, 95274, 110349, 130113, 142911, 147132, 173484, 190548, 220698, 260226, 285822, 322873, 331047, 390339, 428733, 441396, 520452, 571644, 645746, 662094, 780678, 857466, 968619, 993141, 1171017, 1286199, 1291492, 1324188, 1561356, 1714932, 1937238, 1986282, 2342034, 2572398, 2905857, 3874476, 3972564, 4684068, 5144796, 5811714, 8717571, 11623428, 17435142, 26152713, 34870284, 52305426, 78458139, 104610852, 156916278, 313832556]

約数ペア:

[(1, 313832556), (2, 156916278), (3, 104610852), (4, 78458139), (6, 52305426), (9, 34870284), (12, 26152713), (18, 17435142), (27, 11623428), (36, 8717571), (54, 5811714), (61, 5144796), (67, 4684068), (79, 3972564), (81, 3874476), (108, 2905857), (122, 2572398), (134, 2342034), (158, 1986282), (162, 1937238), (183, 1714932), (201, 1561356), (237, 1324188), (243, 1291492), (244, 1286199), (268, 1171017), (316, 993141), (324, 968619), (366, 857466), (402, 780678), (474, 662094), (486, 645746), (549, 571644), (603, 520452), (711, 441396), (732, 428733), (804, 390339), (948, 331047), (972, 322873), (1098, 285822), (1206, 260226), (1422, 220698), (1647, 190548), (1809, 173484), (2133, 147132), (2196, 142911), (2412, 130113), (2844, 110349), (3294, 95274), (3618, 86742), (4087, 76788), (4266, 73566), (4819, 65124), (4941, 63516), (5293, 59292), (5427, 57828), (6399, 49044), (6588, 47637), (7236, 43371), (8174, 38394), (8532, 36783), (9638, 32562), (9882, 31758), (10586, 29646), (10854, 28914), (12261, 25596), (12798, 24522), (14457, 21708), (14823, 21172), (15879, 19764), (16281, 19276), (16348, 19197)]