387221292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 1035594560

約数和(自身を除く): 648373268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 342, 422, 633, 684, 844, 1266, 1899, 2532, 2683, 3798, 4009, 5366, 7596, 8018, 8049, 10732, 12027, 16036, 16098, 24054, 24147, 32196, 36081, 48108, 48294, 50977, 72162, 96588, 101954, 144324, 152931, 203908, 305862, 458793, 566113, 611724, 917586, 1132226, 1698339, 1835172, 2264452, 3396678, 5095017, 6793356, 10190034, 10756147, 20380068, 21512294, 32268441, 43024588, 64536882, 96805323, 129073764, 193610646, 387221292]

約数ペア:

[(1, 387221292), (2, 193610646), (3, 129073764), (4, 96805323), (6, 64536882), (9, 43024588), (12, 32268441), (18, 21512294), (19, 20380068), (36, 10756147), (38, 10190034), (57, 6793356), (76, 5095017), (114, 3396678), (171, 2264452), (211, 1835172), (228, 1698339), (342, 1132226), (422, 917586), (633, 611724), (684, 566113), (844, 458793), (1266, 305862), (1899, 203908), (2532, 152931), (2683, 144324), (3798, 101954), (4009, 96588), (5366, 72162), (7596, 50977), (8018, 48294), (8049, 48108), (10732, 36081), (12027, 32196), (16036, 24147), (16098, 24054)]