402051248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32257}}^1$

素因数の和:32325

約数の個数: 40

約数和(自身を含む): 839998320

約数和(自身を除く): 437947072

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 32257, 64514, 129028, 258056, 516112, 612883, 1225766, 1322537, 2451532, 2645074, 4903064, 5290148, 9806128, 10580296, 21160592, 25128203, 50256406, 100512812, 201025624, 402051248]

約数ペア:

[(1, 402051248), (2, 201025624), (4, 100512812), (8, 50256406), (16, 25128203), (19, 21160592), (38, 10580296), (41, 9806128), (76, 5290148), (82, 4903064), (152, 2645074), (164, 2451532), (304, 1322537), (328, 1225766), (656, 612883), (779, 516112), (1558, 258056), (3116, 129028), (6232, 64514), (12464, 32257)]