2040954916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 4879929600

約数和(自身を除く): 2838974684

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 149, 154, 182, 242, 286, 298, 308, 311, 364, 484, 572, 596, 622, 847, 1001, 1043, 1244, 1573, 1639, 1694, 1937, 2002, 2086, 2177, 3146, 3278, 3388, 3421, 3874, 4004, 4043, 4172, 4354, 6292, 6556, 6842, 7748, 8086, 8708, 11011, 11473, 13559, 13684, 16172, 18029, 21307, 22022, 22946, 23947, 27118, 28301, 36058, 37631, 42614, 44044, 44473, 45892, 46339, 47894, 54236, 56602, 72116, 75262, 85228, 88946, 92678, 95788, 113204, 126203, 149149, 150524, 177892, 185356, 234377, 252406, 263417, 298298, 311311, 324373, 468754, 489203, 504812, 509729, 526834, 596596, 602407, 622622, 648746, 937508, 978406, 1019458, 1053668, 1204814, 1245244, 1297492, 1640639, 1956812, 2038916, 2409628, 3281278, 3424421, 3568103, 4216849, 5607019, 6562556, 6626477, 6848842, 7136206, 8433698, 11214038, 13252954, 13697684, 14272412, 16867396, 22428076, 26505908, 39249133, 46385339, 72891247, 78498266, 92770678, 145782494, 156996532, 185541356, 291564988, 510238729, 1020477458, 2040954916]

約数ペア:

[(1, 2040954916), (2, 1020477458), (4, 510238729), (7, 291564988), (11, 185541356), (13, 156996532), (14, 145782494), (22, 92770678), (26, 78498266), (28, 72891247), (44, 46385339), (52, 39249133), (77, 26505908), (91, 22428076), (121, 16867396), (143, 14272412), (149, 13697684), (154, 13252954), (182, 11214038), (242, 8433698), (286, 7136206), (298, 6848842), (308, 6626477), (311, 6562556), (364, 5607019), (484, 4216849), (572, 3568103), (596, 3424421), (622, 3281278), (847, 2409628), (1001, 2038916), (1043, 1956812), (1244, 1640639), (1573, 1297492), (1639, 1245244), (1694, 1204814), (1937, 1053668), (2002, 1019458), (2086, 978406), (2177, 937508), (3146, 648746), (3278, 622622), (3388, 602407), (3421, 596596), (3874, 526834), (4004, 509729), (4043, 504812), (4172, 489203), (4354, 468754), (6292, 324373), (6556, 311311), (6842, 298298), (7748, 263417), (8086, 252406), (8708, 234377), (11011, 185356), (11473, 177892), (13559, 150524), (13684, 149149), (16172, 126203), (18029, 113204), (21307, 95788), (22022, 92678), (22946, 88946), (23947, 85228), (27118, 75262), (28301, 72116), (36058, 56602), (37631, 54236), (42614, 47894), (44044, 46339), (44473, 45892)]