1611189970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 3234309120

約数和(自身を除く): 1623119150

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 541, 739, 806, 1082, 1478, 2015, 2705, 3695, 4030, 5410, 7033, 7390, 9607, 14066, 16771, 19214, 22909, 33542, 35165, 45818, 48035, 70330, 83855, 96070, 114545, 167710, 218023, 229090, 297817, 399799, 436046, 595634, 799598, 1090115, 1489085, 1998995, 2180230, 2978170, 3997990, 5197387, 10394774, 12393769, 24787538, 25986935, 51973870, 61968845, 123937690, 161118997, 322237994, 805594985, 1611189970]

約数ペア:

[(1, 1611189970), (2, 805594985), (5, 322237994), (10, 161118997), (13, 123937690), (26, 61968845), (31, 51973870), (62, 25986935), (65, 24787538), (130, 12393769), (155, 10394774), (310, 5197387), (403, 3997990), (541, 2978170), (739, 2180230), (806, 1998995), (1082, 1489085), (1478, 1090115), (2015, 799598), (2705, 595634), (3695, 436046), (4030, 399799), (5410, 297817), (7033, 229090), (7390, 218023), (9607, 167710), (14066, 114545), (16771, 96070), (19214, 83855), (22909, 70330), (33542, 48035), (35165, 45818)]