239729123720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{841391}}^1$

素因数の和:841838

約数の個数: 64

約数和(自身を含む): 572483116800

約数和(自身を除く): 332753993080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 419, 680, 838, 1676, 2095, 3352, 4190, 7123, 8380, 14246, 16760, 28492, 35615, 56984, 71230, 142460, 284920, 841391, 1682782, 3365564, 4206955, 6731128, 8413910, 14303647, 16827820, 28607294, 33655640, 57214588, 71518235, 114429176, 143036470, 286072940, 352542829, 572145880, 705085658, 1410171316, 1762714145, 2820342632, 3525428290, 5993228093, 7050856580, 11986456186, 14101713160, 23972912372, 29966140465, 47945824744, 59932280930, 119864561860, 239729123720]

約数ペア:

[(1, 239729123720), (2, 119864561860), (4, 59932280930), (5, 47945824744), (8, 29966140465), (10, 23972912372), (17, 14101713160), (20, 11986456186), (34, 7050856580), (40, 5993228093), (68, 3525428290), (85, 2820342632), (136, 1762714145), (170, 1410171316), (340, 705085658), (419, 572145880), (680, 352542829), (838, 286072940), (1676, 143036470), (2095, 114429176), (3352, 71518235), (4190, 57214588), (7123, 33655640), (8380, 28607294), (14246, 16827820), (16760, 14303647), (28492, 8413910), (35615, 6731128), (56984, 4206955), (71230, 3365564), (142460, 1682782), (284920, 841391)]