253974384

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24841}}^1$

素因数の和:24926

約数の個数: 60

約数和(自身を含む): 720815472

約数和(自身を除く): 466841088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 24841, 49682, 74523, 99364, 149046, 198728, 223569, 298092, 397456, 447138, 596184, 894276, 1192368, 1763711, 1788552, 3527422, 3577104, 5291133, 7054844, 10582266, 14109688, 15873399, 21164532, 28219376, 31746798, 42329064, 63493596, 84658128, 126987192, 253974384]

約数ペア:

[(1, 253974384), (2, 126987192), (3, 84658128), (4, 63493596), (6, 42329064), (8, 31746798), (9, 28219376), (12, 21164532), (16, 15873399), (18, 14109688), (24, 10582266), (36, 7054844), (48, 5291133), (71, 3577104), (72, 3527422), (142, 1788552), (144, 1763711), (213, 1192368), (284, 894276), (426, 596184), (568, 447138), (639, 397456), (852, 298092), (1136, 223569), (1278, 198728), (1704, 149046), (2556, 99364), (3408, 74523), (5112, 49682), (10224, 24841)]