1991272752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37273}}^1$

素因数の和:37347

約数の個数: 120

約数和(自身を含む): 6489254304

約数和(自身を除く): 4497981552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5936, 6678, 7632, 8904, 13356, 17808, 26712, 37273, 53424, 74546, 111819, 149092, 223638, 260911, 298184, 335457, 447276, 521822, 596368, 670914, 782733, 894552, 1043644, 1341828, 1565466, 1789104, 1975469, 2087288, 2348199, 2683656, 3130932, 3950938, 4174576, 4696398, 5367312, 5926407, 6261864, 7901876, 9392796, 11852814, 12523728, 13828283, 15803752, 17779221, 18785592, 23705628, 27656566, 31607504, 35558442, 37571184, 41484849, 47411256, 55313132, 71116884, 82969698, 94822512, 110626264, 124454547, 142233768, 165939396, 221252528, 248909094, 284467536, 331878792, 497818188, 663757584, 995636376, 1991272752]

約数ペア:

[(1, 1991272752), (2, 995636376), (3, 663757584), (4, 497818188), (6, 331878792), (7, 284467536), (8, 248909094), (9, 221252528), (12, 165939396), (14, 142233768), (16, 124454547), (18, 110626264), (21, 94822512), (24, 82969698), (28, 71116884), (36, 55313132), (42, 47411256), (48, 41484849), (53, 37571184), (56, 35558442), (63, 31607504), (72, 27656566), (84, 23705628), (106, 18785592), (112, 17779221), (126, 15803752), (144, 13828283), (159, 12523728), (168, 11852814), (212, 9392796), (252, 7901876), (318, 6261864), (336, 5926407), (371, 5367312), (424, 4696398), (477, 4174576), (504, 3950938), (636, 3130932), (742, 2683656), (848, 2348199), (954, 2087288), (1008, 1975469), (1113, 1789104), (1272, 1565466), (1484, 1341828), (1908, 1043644), (2226, 894552), (2544, 782733), (2968, 670914), (3339, 596368), (3816, 521822), (4452, 447276), (5936, 335457), (6678, 298184), (7632, 260911), (8904, 223638), (13356, 149092), (17808, 111819), (26712, 74546), (37273, 53424)]