278465678920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48682811}}^1$

素因数の和:48682846

約数の個数: 64

約数和(自身を含む): 736084117440

約数和(自身を除く): 457618438520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 48682811, 97365622, 194731244, 243414055, 389462488, 486828110, 535510921, 632876543, 973656220, 1071021842, 1265753086, 1947312440, 2142043684, 2531506172, 2677554605, 3164382715, 4284087368, 5063012344, 5355109210, 6328765430, 6961641973, 10710218420, 12657530860, 13923283946, 21420436840, 25315061720, 27846567892, 34808209865, 55693135784, 69616419730, 139232839460, 278465678920]

約数ペア:

[(1, 278465678920), (2, 139232839460), (4, 69616419730), (5, 55693135784), (8, 34808209865), (10, 27846567892), (11, 25315061720), (13, 21420436840), (20, 13923283946), (22, 12657530860), (26, 10710218420), (40, 6961641973), (44, 6328765430), (52, 5355109210), (55, 5063012344), (65, 4284087368), (88, 3164382715), (104, 2677554605), (110, 2531506172), (130, 2142043684), (143, 1947312440), (220, 1265753086), (260, 1071021842), (286, 973656220), (440, 632876543), (520, 535510921), (572, 486828110), (715, 389462488), (1144, 243414055), (1430, 194731244), (2860, 97365622), (5720, 48682811)]