156949544440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{614717}}^1$

素因数の和:615232

約数の個数: 64

約数和(自身を含む): 381075982560

約数和(自身を除く): 224126438120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 491, 520, 982, 1964, 2455, 3928, 4910, 6383, 9820, 12766, 19640, 25532, 31915, 51064, 63830, 127660, 255320, 614717, 1229434, 2458868, 3073585, 4917736, 6147170, 7991321, 12294340, 15982642, 24588680, 31965284, 39956605, 63930568, 79913210, 159826420, 301826047, 319652840, 603652094, 1207304188, 1509130235, 2414608376, 3018260470, 3923738611, 6036520940, 7847477222, 12073041880, 15694954444, 19618693055, 31389908888, 39237386110, 78474772220, 156949544440]

約数ペア:

[(1, 156949544440), (2, 78474772220), (4, 39237386110), (5, 31389908888), (8, 19618693055), (10, 15694954444), (13, 12073041880), (20, 7847477222), (26, 6036520940), (40, 3923738611), (52, 3018260470), (65, 2414608376), (104, 1509130235), (130, 1207304188), (260, 603652094), (491, 319652840), (520, 301826047), (982, 159826420), (1964, 79913210), (2455, 63930568), (3928, 39956605), (4910, 31965284), (6383, 24588680), (9820, 15982642), (12766, 12294340), (19640, 7991321), (25532, 6147170), (31915, 4917736), (51064, 3073585), (63830, 2458868), (127660, 1229434), (255320, 614717)]