657421908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383113}}^1$

素因数の和:383144

約数の個数: 48

約数和(自身を含む): 1802168256

約数和(自身を除く): 1144746348

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 383113, 766226, 1149339, 1532452, 2298678, 4214243, 4597356, 4980469, 8428486, 9960938, 12642729, 14941407, 16856972, 19921876, 25285458, 29882814, 50570916, 54785159, 59765628, 109570318, 164355477, 219140636, 328710954, 657421908]

約数ペア:

[(1, 657421908), (2, 328710954), (3, 219140636), (4, 164355477), (6, 109570318), (11, 59765628), (12, 54785159), (13, 50570916), (22, 29882814), (26, 25285458), (33, 19921876), (39, 16856972), (44, 14941407), (52, 12642729), (66, 9960938), (78, 8428486), (132, 4980469), (143, 4597356), (156, 4214243), (286, 2298678), (429, 1532452), (572, 1149339), (858, 766226), (1716, 383113)]