431260908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 1117670400

約数和(自身を除く): 686409492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 131, 141, 156, 188, 262, 282, 393, 449, 524, 564, 611, 786, 898, 1222, 1347, 1572, 1703, 1796, 1833, 2444, 2694, 3406, 3666, 5109, 5388, 5837, 6157, 6812, 7332, 10218, 11674, 12314, 17511, 18471, 20436, 21103, 23348, 24628, 35022, 36942, 42206, 58819, 63309, 70044, 73884, 80041, 84412, 117638, 126618, 160082, 176457, 235276, 240123, 253236, 274339, 320164, 352914, 480246, 548678, 705828, 764647, 823017, 960492, 1097356, 1529294, 1646034, 2293941, 2764493, 3058588, 3292068, 4587882, 5528986, 8293479, 9175764, 11057972, 16586958, 33173916, 35938409, 71876818, 107815227, 143753636, 215630454, 431260908]

約数ペア:

[(1, 431260908), (2, 215630454), (3, 143753636), (4, 107815227), (6, 71876818), (12, 35938409), (13, 33173916), (26, 16586958), (39, 11057972), (47, 9175764), (52, 8293479), (78, 5528986), (94, 4587882), (131, 3292068), (141, 3058588), (156, 2764493), (188, 2293941), (262, 1646034), (282, 1529294), (393, 1097356), (449, 960492), (524, 823017), (564, 764647), (611, 705828), (786, 548678), (898, 480246), (1222, 352914), (1347, 320164), (1572, 274339), (1703, 253236), (1796, 240123), (1833, 235276), (2444, 176457), (2694, 160082), (3406, 126618), (3666, 117638), (5109, 84412), (5388, 80041), (5837, 73884), (6157, 70044), (6812, 63309), (7332, 58819), (10218, 42206), (11674, 36942), (12314, 35022), (17511, 24628), (18471, 23348), (20436, 21103)]