636870256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 1381349088

約数和(自身を除く): 744478832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 137, 176, 244, 274, 433, 488, 548, 671, 866, 976, 1096, 1342, 1507, 1732, 2192, 2684, 3014, 3464, 4763, 5368, 6028, 6928, 8357, 9526, 10736, 12056, 16714, 19052, 24112, 26413, 33428, 38104, 52826, 59321, 66856, 76208, 91927, 105652, 118642, 133712, 183854, 211304, 237284, 290543, 367708, 422608, 474568, 581086, 652531, 735416, 949136, 1162172, 1305062, 1470832, 2324344, 2610124, 3618581, 4648688, 5220248, 7237162, 10440496, 14474324, 28948648, 39804391, 57897296, 79608782, 159217564, 318435128, 636870256]

約数ペア:

[(1, 636870256), (2, 318435128), (4, 159217564), (8, 79608782), (11, 57897296), (16, 39804391), (22, 28948648), (44, 14474324), (61, 10440496), (88, 7237162), (122, 5220248), (137, 4648688), (176, 3618581), (244, 2610124), (274, 2324344), (433, 1470832), (488, 1305062), (548, 1162172), (671, 949136), (866, 735416), (976, 652531), (1096, 581086), (1342, 474568), (1507, 422608), (1732, 367708), (2192, 290543), (2684, 237284), (3014, 211304), (3464, 183854), (4763, 133712), (5368, 118642), (6028, 105652), (6928, 91927), (8357, 76208), (9526, 66856), (10736, 59321), (12056, 52826), (16714, 38104), (19052, 33428), (24112, 26413)]