156958405552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{911}}^1\times {\mathrm{1913}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 328788206208

約数和(自身を除く): 171829800656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 866, 911, 1732, 1822, 1913, 3464, 3644, 3826, 5629, 6928, 7288, 7652, 11258, 11843, 14576, 15304, 22516, 23686, 24869, 30608, 45032, 47372, 49738, 90064, 94744, 99476, 189488, 198952, 394463, 397904, 788926, 828329, 1577852, 1656658, 1742743, 3155704, 3313316, 3485486, 5128019, 6311408, 6626632, 6970972, 10256038, 10768277, 13253264, 13941944, 20512076, 21536554, 22655659, 27883888, 41024152, 43073108, 45311318, 82048304, 86146216, 90622636, 172292432, 181245272, 362490544, 754607719, 1509215438, 3018430876, 6036861752, 9809900347, 12073723504, 19619800694, 39239601388, 78479202776, 156958405552]

約数ペア:

[(1, 156958405552), (2, 78479202776), (4, 39239601388), (8, 19619800694), (13, 12073723504), (16, 9809900347), (26, 6036861752), (52, 3018430876), (104, 1509215438), (208, 754607719), (433, 362490544), (866, 181245272), (911, 172292432), (1732, 90622636), (1822, 86146216), (1913, 82048304), (3464, 45311318), (3644, 43073108), (3826, 41024152), (5629, 27883888), (6928, 22655659), (7288, 21536554), (7652, 20512076), (11258, 13941944), (11843, 13253264), (14576, 10768277), (15304, 10256038), (22516, 6970972), (23686, 6626632), (24869, 6311408), (30608, 5128019), (45032, 3485486), (47372, 3313316), (49738, 3155704), (90064, 1742743), (94744, 1656658), (99476, 1577852), (189488, 828329), (198952, 788926), (394463, 397904)]