312668356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 767441920

約数和(自身を除く): 454773564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 121, 124, 143, 154, 182, 217, 229, 242, 286, 308, 341, 364, 403, 434, 458, 484, 572, 682, 806, 847, 868, 916, 1001, 1364, 1573, 1603, 1612, 1694, 2002, 2387, 2519, 2821, 2977, 3146, 3206, 3388, 3751, 4004, 4433, 4774, 5038, 5642, 5954, 6292, 6412, 7099, 7502, 8866, 9548, 10076, 11011, 11284, 11908, 14198, 15004, 17633, 17732, 20839, 22022, 26257, 27709, 28396, 31031, 32747, 35266, 41678, 44044, 48763, 49693, 52514, 55418, 62062, 65494, 70532, 78089, 83356, 92287, 97526, 99386, 105028, 110836, 124124, 130988, 156178, 184574, 193963, 195052, 198772, 229229, 312356, 341341, 360217, 369148, 387926, 458458, 546623, 646009, 682682, 720434, 775852, 858979, 916916, 1015157, 1093246, 1292018, 1365364, 1440868, 1717958, 2030314, 2186492, 2521519, 2584036, 3435916, 4060628, 5043038, 6012853, 7106099, 10086076, 11166727, 12025706, 14212198, 22333454, 24051412, 28424396, 44666908, 78167089, 156334178, 312668356]

約数ペア:

[(1, 312668356), (2, 156334178), (4, 78167089), (7, 44666908), (11, 28424396), (13, 24051412), (14, 22333454), (22, 14212198), (26, 12025706), (28, 11166727), (31, 10086076), (44, 7106099), (52, 6012853), (62, 5043038), (77, 4060628), (91, 3435916), (121, 2584036), (124, 2521519), (143, 2186492), (154, 2030314), (182, 1717958), (217, 1440868), (229, 1365364), (242, 1292018), (286, 1093246), (308, 1015157), (341, 916916), (364, 858979), (403, 775852), (434, 720434), (458, 682682), (484, 646009), (572, 546623), (682, 458458), (806, 387926), (847, 369148), (868, 360217), (916, 341341), (1001, 312356), (1364, 229229), (1573, 198772), (1603, 195052), (1612, 193963), (1694, 184574), (2002, 156178), (2387, 130988), (2519, 124124), (2821, 110836), (2977, 105028), (3146, 99386), (3206, 97526), (3388, 92287), (3751, 83356), (4004, 78089), (4433, 70532), (4774, 65494), (5038, 62062), (5642, 55418), (5954, 52514), (6292, 49693), (6412, 48763), (7099, 44044), (7502, 41678), (8866, 35266), (9548, 32747), (10076, 31031), (11011, 28396), (11284, 27709), (11908, 26257), (14198, 22022), (15004, 20839), (17633, 17732)]