291206240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 745790976

約数和(自身を除く): 454584736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 191, 208, 260, 382, 416, 520, 733, 764, 955, 1040, 1466, 1528, 1910, 2080, 2483, 2932, 3056, 3665, 3820, 4966, 5864, 6112, 7330, 7640, 9529, 9932, 11728, 12415, 14660, 15280, 19058, 19864, 23456, 24830, 29320, 30560, 38116, 39728, 47645, 49660, 58640, 76232, 79456, 95290, 99320, 117280, 140003, 152464, 190580, 198640, 280006, 304928, 381160, 397280, 560012, 700015, 762320, 1120024, 1400030, 1524640, 1820039, 2240048, 2800060, 3640078, 4480096, 5600120, 7280156, 9100195, 11200240, 14560312, 18200390, 22400480, 29120624, 36400780, 58241248, 72801560, 145603120, 291206240]

約数ペア:

[(1, 291206240), (2, 145603120), (4, 72801560), (5, 58241248), (8, 36400780), (10, 29120624), (13, 22400480), (16, 18200390), (20, 14560312), (26, 11200240), (32, 9100195), (40, 7280156), (52, 5600120), (65, 4480096), (80, 3640078), (104, 2800060), (130, 2240048), (160, 1820039), (191, 1524640), (208, 1400030), (260, 1120024), (382, 762320), (416, 700015), (520, 560012), (733, 397280), (764, 381160), (955, 304928), (1040, 280006), (1466, 198640), (1528, 190580), (1910, 152464), (2080, 140003), (2483, 117280), (2932, 99320), (3056, 95290), (3665, 79456), (3820, 76232), (4966, 58640), (5864, 49660), (6112, 47645), (7330, 39728), (7640, 38116), (9529, 30560), (9932, 29320), (11728, 24830), (12415, 23456), (14660, 19864), (15280, 19058)]