328426956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 984791808

約数和(自身を除く): 656364852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 131, 132, 143, 156, 198, 234, 262, 286, 393, 396, 429, 468, 487, 524, 572, 786, 858, 974, 1179, 1287, 1441, 1461, 1572, 1703, 1716, 1948, 2358, 2574, 2882, 2922, 3406, 4323, 4383, 4716, 5109, 5148, 5357, 5764, 5844, 6331, 6812, 8646, 8766, 10218, 10714, 12662, 12969, 15327, 16071, 17292, 17532, 18733, 18993, 20436, 21428, 25324, 25938, 30654, 32142, 37466, 37986, 48213, 51876, 56199, 56979, 61308, 63797, 64284, 69641, 74932, 75972, 96426, 112398, 113958, 127594, 139282, 168597, 191391, 192852, 208923, 224796, 227916, 255188, 278564, 337194, 382782, 417846, 574173, 626769, 674388, 701767, 765564, 829361, 835692, 1148346, 1253538, 1403534, 1658722, 2105301, 2296692, 2488083, 2507076, 2807068, 3317444, 4210602, 4976166, 6315903, 7464249, 8421204, 9122971, 9952332, 12631806, 14928498, 18245942, 25263612, 27368913, 29856996, 36491884, 54737826, 82106739, 109475652, 164213478, 328426956]

約数ペア:

[(1, 328426956), (2, 164213478), (3, 109475652), (4, 82106739), (6, 54737826), (9, 36491884), (11, 29856996), (12, 27368913), (13, 25263612), (18, 18245942), (22, 14928498), (26, 12631806), (33, 9952332), (36, 9122971), (39, 8421204), (44, 7464249), (52, 6315903), (66, 4976166), (78, 4210602), (99, 3317444), (117, 2807068), (131, 2507076), (132, 2488083), (143, 2296692), (156, 2105301), (198, 1658722), (234, 1403534), (262, 1253538), (286, 1148346), (393, 835692), (396, 829361), (429, 765564), (468, 701767), (487, 674388), (524, 626769), (572, 574173), (786, 417846), (858, 382782), (974, 337194), (1179, 278564), (1287, 255188), (1441, 227916), (1461, 224796), (1572, 208923), (1703, 192852), (1716, 191391), (1948, 168597), (2358, 139282), (2574, 127594), (2882, 113958), (2922, 112398), (3406, 96426), (4323, 75972), (4383, 74932), (4716, 69641), (5109, 64284), (5148, 63797), (5357, 61308), (5764, 56979), (5844, 56199), (6331, 51876), (6812, 48213), (8646, 37986), (8766, 37466), (10218, 32142), (10714, 30654), (12662, 25938), (12969, 25324), (15327, 21428), (16071, 20436), (17292, 18993), (17532, 18733)]