258135336

素因数分解:

$2^3\times 3^4\times {\mathrm{398357}}^1$

素因数の和:398375

約数の個数: 40

約数和(自身を含む): 723019770

約数和(自身を除く): 464884434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 398357, 796714, 1195071, 1593428, 2390142, 3186856, 3585213, 4780284, 7170426, 9560568, 10755639, 14340852, 21511278, 28681704, 32266917, 43022556, 64533834, 86045112, 129067668, 258135336]

約数ペア:

[(1, 258135336), (2, 129067668), (3, 86045112), (4, 64533834), (6, 43022556), (8, 32266917), (9, 28681704), (12, 21511278), (18, 14340852), (24, 10755639), (27, 9560568), (36, 7170426), (54, 4780284), (72, 3585213), (81, 3186856), (108, 2390142), (162, 1593428), (216, 1195071), (324, 796714), (648, 398357)]