997688239840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271903}}^1$

素因数の和:272025

約数の個数: 192

約数和(自身を含む): 2664050135040

約数和(自身を除く): 1666361895200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 71, 76, 80, 85, 95, 136, 142, 152, 160, 170, 190, 272, 284, 304, 323, 340, 355, 380, 544, 568, 608, 646, 680, 710, 760, 1136, 1207, 1292, 1349, 1360, 1420, 1520, 1615, 2272, 2414, 2584, 2698, 2720, 2840, 3040, 3230, 4828, 5168, 5396, 5680, 6035, 6460, 6745, 9656, 10336, 10792, 11360, 12070, 12920, 13490, 19312, 21584, 22933, 24140, 25840, 26980, 38624, 43168, 45866, 48280, 51680, 53960, 91732, 96560, 107920, 114665, 183464, 193120, 215840, 229330, 271903, 366928, 458660, 543806, 733856, 917320, 1087612, 1359515, 1834640, 2175224, 2719030, 3669280, 4350448, 4622351, 5166157, 5438060, 8700896, 9244702, 10332314, 10876120, 18489404, 19305113, 20664628, 21752240, 23111755, 25830785, 36978808, 38610226, 41329256, 43504480, 46223510, 51661570, 73957616, 77220452, 82658512, 87824669, 92447020, 96525565, 103323140, 147915232, 154440904, 165317024, 175649338, 184894040, 193051130, 206646280, 308881808, 328186921, 351298676, 366797147, 369788080, 386102260, 413292560, 439123345, 617763616, 656373842, 702597352, 733594294, 739576160, 772204520, 826585120, 878246690, 1312747684, 1405194704, 1467188588, 1544409040, 1640934605, 1756493380, 1833985735, 2625495368, 2810389408, 2934377176, 3088818080, 3281869210, 3512986760, 3667971470, 5250990736, 5868754352, 6235551499, 6563738420, 7025973520, 7335942940, 10501981472, 11737508704, 12471102998, 13127476840, 14051947040, 14671885880, 24942205996, 26254953680, 29343771760, 31177757495, 49884411992, 52509907360, 58687543520, 62355514990, 99768823984, 124711029980, 199537647968, 249422059960, 498844119920, 997688239840]

約数ペア:

[(1, 997688239840), (2, 498844119920), (4, 249422059960), (5, 199537647968), (8, 124711029980), (10, 99768823984), (16, 62355514990), (17, 58687543520), (19, 52509907360), (20, 49884411992), (32, 31177757495), (34, 29343771760), (38, 26254953680), (40, 24942205996), (68, 14671885880), (71, 14051947040), (76, 13127476840), (80, 12471102998), (85, 11737508704), (95, 10501981472), (136, 7335942940), (142, 7025973520), (152, 6563738420), (160, 6235551499), (170, 5868754352), (190, 5250990736), (272, 3667971470), (284, 3512986760), (304, 3281869210), (323, 3088818080), (340, 2934377176), (355, 2810389408), (380, 2625495368), (544, 1833985735), (568, 1756493380), (608, 1640934605), (646, 1544409040), (680, 1467188588), (710, 1405194704), (760, 1312747684), (1136, 878246690), (1207, 826585120), (1292, 772204520), (1349, 739576160), (1360, 733594294), (1420, 702597352), (1520, 656373842), (1615, 617763616), (2272, 439123345), (2414, 413292560), (2584, 386102260), (2698, 369788080), (2720, 366797147), (2840, 351298676), (3040, 328186921), (3230, 308881808), (4828, 206646280), (5168, 193051130), (5396, 184894040), (5680, 175649338), (6035, 165317024), (6460, 154440904), (6745, 147915232), (9656, 103323140), (10336, 96525565), (10792, 92447020), (11360, 87824669), (12070, 82658512), (12920, 77220452), (13490, 73957616), (19312, 51661570), (21584, 46223510), (22933, 43504480), (24140, 41329256), (25840, 38610226), (26980, 36978808), (38624, 25830785), (43168, 23111755), (45866, 21752240), (48280, 20664628), (51680, 19305113), (53960, 18489404), (91732, 10876120), (96560, 10332314), (107920, 9244702), (114665, 8700896), (183464, 5438060), (193120, 5166157), (215840, 4622351), (229330, 4350448), (271903, 3669280), (366928, 2719030), (458660, 2175224), (543806, 1834640), (733856, 1359515), (917320, 1087612)]