557816480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1507838976

約数和(自身を除く): 950022496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 160, 164, 205, 208, 211, 248, 260, 310, 328, 403, 410, 416, 422, 496, 520, 533, 620, 656, 806, 820, 844, 992, 1040, 1055, 1066, 1240, 1271, 1312, 1612, 1640, 1688, 2015, 2080, 2110, 2132, 2480, 2542, 2665, 2743, 3224, 3280, 3376, 4030, 4220, 4264, 4960, 5084, 5330, 5486, 6355, 6448, 6541, 6560, 6752, 8060, 8440, 8528, 8651, 10168, 10660, 10972, 12710, 12896, 13082, 13715, 16120, 16523, 16880, 17056, 17302, 20336, 21320, 21944, 25420, 26164, 27430, 32240, 32705, 33046, 33760, 34604, 40672, 42640, 43255, 43888, 50840, 52328, 54860, 64480, 65410, 66092, 69208, 82615, 85033, 85280, 86510, 87776, 101680, 104656, 109720, 112463, 130820, 132184, 138416, 165230, 170066, 173020, 203360, 209312, 219440, 224926, 261640, 264368, 268181, 276832, 330460, 340132, 346040, 425165, 438880, 449852, 523280, 528736, 536362, 562315, 660920, 680264, 692080, 850330, 899704, 1046560, 1072724, 1124630, 1321840, 1340905, 1360528, 1384160, 1700660, 1799408, 2145448, 2249260, 2643680, 2681810, 2721056, 3401320, 3486353, 3598816, 4290896, 4498520, 5363620, 6802640, 6972706, 8581792, 8997040, 10727240, 13605280, 13945412, 17431765, 17994080, 21454480, 27890824, 34863530, 42908960, 55781648, 69727060, 111563296, 139454120, 278908240, 557816480]

約数ペア:

[(1, 557816480), (2, 278908240), (4, 139454120), (5, 111563296), (8, 69727060), (10, 55781648), (13, 42908960), (16, 34863530), (20, 27890824), (26, 21454480), (31, 17994080), (32, 17431765), (40, 13945412), (41, 13605280), (52, 10727240), (62, 8997040), (65, 8581792), (80, 6972706), (82, 6802640), (104, 5363620), (124, 4498520), (130, 4290896), (155, 3598816), (160, 3486353), (164, 3401320), (205, 2721056), (208, 2681810), (211, 2643680), (248, 2249260), (260, 2145448), (310, 1799408), (328, 1700660), (403, 1384160), (410, 1360528), (416, 1340905), (422, 1321840), (496, 1124630), (520, 1072724), (533, 1046560), (620, 899704), (656, 850330), (806, 692080), (820, 680264), (844, 660920), (992, 562315), (1040, 536362), (1055, 528736), (1066, 523280), (1240, 449852), (1271, 438880), (1312, 425165), (1612, 346040), (1640, 340132), (1688, 330460), (2015, 276832), (2080, 268181), (2110, 264368), (2132, 261640), (2480, 224926), (2542, 219440), (2665, 209312), (2743, 203360), (3224, 173020), (3280, 170066), (3376, 165230), (4030, 138416), (4220, 132184), (4264, 130820), (4960, 112463), (5084, 109720), (5330, 104656), (5486, 101680), (6355, 87776), (6448, 86510), (6541, 85280), (6560, 85033), (6752, 82615), (8060, 69208), (8440, 66092), (8528, 65410), (8651, 64480), (10168, 54860), (10660, 52328), (10972, 50840), (12710, 43888), (12896, 43255), (13082, 42640), (13715, 40672), (16120, 34604), (16523, 33760), (16880, 33046), (17056, 32705), (17302, 32240), (20336, 27430), (21320, 26164), (21944, 25420)]