1348341280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1971

約数の個数: 192

約数和(自身を含む): 3865107456

約数和(自身を除く): 2516766176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 341, 352, 403, 416, 440, 496, 520, 572, 620, 682, 715, 806, 880, 992, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 1760, 1901, 2015, 2080, 2288, 2480, 2728, 2860, 3224, 3410, 3802, 4030, 4433, 4576, 4960, 5456, 5720, 6448, 6820, 7604, 8060, 8866, 9505, 10912, 11440, 12896, 13640, 15208, 16120, 17732, 19010, 20911, 22165, 22880, 24713, 27280, 30416, 32240, 35464, 38020, 41822, 44330, 49426, 54560, 58931, 60832, 64480, 70928, 76040, 83644, 88660, 98852, 104555, 117862, 123565, 141856, 152080, 167288, 177320, 197704, 209110, 235724, 247130, 271843, 294655, 304160, 334576, 354640, 395408, 418220, 471448, 494260, 543686, 589310, 648241, 669152, 709280, 766103, 790816, 836440, 942896, 988520, 1087372, 1178620, 1296482, 1359215, 1532206, 1672880, 1885792, 1977040, 2174744, 2357240, 2592964, 2718430, 3064412, 3241205, 3345760, 3830515, 3954080, 4349488, 4714480, 5185928, 5436860, 6128824, 6482410, 7661030, 8427133, 8698976, 9428960, 10371856, 10873720, 12257648, 12964820, 15322060, 16854266, 20743712, 21747440, 24515296, 25929640, 30644120, 33708532, 42135665, 43494880, 51859280, 61288240, 67417064, 84271330, 103718560, 122576480, 134834128, 168542660, 269668256, 337085320, 674170640, 1348341280]

約数ペア:

[(1, 1348341280), (2, 674170640), (4, 337085320), (5, 269668256), (8, 168542660), (10, 134834128), (11, 122576480), (13, 103718560), (16, 84271330), (20, 67417064), (22, 61288240), (26, 51859280), (31, 43494880), (32, 42135665), (40, 33708532), (44, 30644120), (52, 25929640), (55, 24515296), (62, 21747440), (65, 20743712), (80, 16854266), (88, 15322060), (104, 12964820), (110, 12257648), (124, 10873720), (130, 10371856), (143, 9428960), (155, 8698976), (160, 8427133), (176, 7661030), (208, 6482410), (220, 6128824), (248, 5436860), (260, 5185928), (286, 4714480), (310, 4349488), (341, 3954080), (352, 3830515), (403, 3345760), (416, 3241205), (440, 3064412), (496, 2718430), (520, 2592964), (572, 2357240), (620, 2174744), (682, 1977040), (715, 1885792), (806, 1672880), (880, 1532206), (992, 1359215), (1040, 1296482), (1144, 1178620), (1240, 1087372), (1364, 988520), (1430, 942896), (1612, 836440), (1705, 790816), (1760, 766103), (1901, 709280), (2015, 669152), (2080, 648241), (2288, 589310), (2480, 543686), (2728, 494260), (2860, 471448), (3224, 418220), (3410, 395408), (3802, 354640), (4030, 334576), (4433, 304160), (4576, 294655), (4960, 271843), (5456, 247130), (5720, 235724), (6448, 209110), (6820, 197704), (7604, 177320), (8060, 167288), (8866, 152080), (9505, 141856), (10912, 123565), (11440, 117862), (12896, 104555), (13640, 98852), (15208, 88660), (16120, 83644), (17732, 76040), (19010, 70928), (20911, 64480), (22165, 60832), (22880, 58931), (24713, 54560), (27280, 49426), (30416, 44330), (32240, 41822), (35464, 38020)]