821386008

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 2455738560

約数和(自身を除く): 1634352552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 173, 204, 216, 306, 324, 346, 408, 431, 459, 519, 612, 648, 692, 862, 918, 1038, 1224, 1293, 1377, 1384, 1557, 1724, 1836, 2076, 2586, 2754, 2941, 3114, 3448, 3672, 3879, 4152, 4671, 5172, 5508, 5882, 6228, 7327, 7758, 8823, 9342, 10344, 11016, 11637, 11764, 12456, 14013, 14654, 15516, 17646, 18684, 21981, 23274, 23528, 26469, 28026, 29308, 31032, 34911, 35292, 37368, 43962, 46548, 52938, 56052, 58616, 65943, 69822, 70584, 74563, 79407, 87924, 93096, 105876, 112104, 131886, 139644, 149126, 158814, 175848, 197829, 211752, 223689, 238221, 263772, 279288, 298252, 317628, 395658, 447378, 476442, 527544, 593487, 596504, 635256, 671067, 791316, 894756, 952884, 1186974, 1267571, 1342134, 1582632, 1789512, 1905768, 2013201, 2373948, 2535142, 2684268, 3802713, 4026402, 4747896, 5070284, 5368536, 6039603, 7605426, 8052804, 10140568, 11408139, 12079206, 15210852, 16105608, 22816278, 24158412, 30421704, 34224417, 45632556, 48316824, 68448834, 91265112, 102673251, 136897668, 205346502, 273795336, 410693004, 821386008]

約数ペア:

[(1, 821386008), (2, 410693004), (3, 273795336), (4, 205346502), (6, 136897668), (8, 102673251), (9, 91265112), (12, 68448834), (17, 48316824), (18, 45632556), (24, 34224417), (27, 30421704), (34, 24158412), (36, 22816278), (51, 16105608), (54, 15210852), (68, 12079206), (72, 11408139), (81, 10140568), (102, 8052804), (108, 7605426), (136, 6039603), (153, 5368536), (162, 5070284), (173, 4747896), (204, 4026402), (216, 3802713), (306, 2684268), (324, 2535142), (346, 2373948), (408, 2013201), (431, 1905768), (459, 1789512), (519, 1582632), (612, 1342134), (648, 1267571), (692, 1186974), (862, 952884), (918, 894756), (1038, 791316), (1224, 671067), (1293, 635256), (1377, 596504), (1384, 593487), (1557, 527544), (1724, 476442), (1836, 447378), (2076, 395658), (2586, 317628), (2754, 298252), (2941, 279288), (3114, 263772), (3448, 238221), (3672, 223689), (3879, 211752), (4152, 197829), (4671, 175848), (5172, 158814), (5508, 149126), (5882, 139644), (6228, 131886), (7327, 112104), (7758, 105876), (8823, 93096), (9342, 87924), (10344, 79407), (11016, 74563), (11637, 70584), (11764, 69822), (12456, 65943), (14013, 58616), (14654, 56052), (15516, 52938), (17646, 46548), (18684, 43962), (21981, 37368), (23274, 35292), (23528, 34911), (26469, 31032), (28026, 29308)]