149262516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 437817744

約数和(自身を除く): 288555228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 257, 292, 306, 438, 442, 468, 514, 612, 657, 663, 771, 876, 884, 949, 1028, 1241, 1314, 1326, 1542, 1898, 1989, 2313, 2482, 2628, 2652, 2847, 3084, 3341, 3723, 3796, 3978, 4369, 4626, 4964, 5694, 6682, 7446, 7956, 8541, 8738, 9252, 10023, 11169, 11388, 13107, 13364, 14892, 16133, 17082, 17476, 18761, 20046, 22338, 26214, 30069, 32266, 34164, 37522, 39321, 40092, 44676, 48399, 52428, 56283, 56797, 60138, 64532, 75044, 78642, 96798, 112566, 113594, 120276, 145197, 157284, 168849, 170391, 193596, 225132, 227188, 243893, 290394, 318937, 337698, 340782, 487786, 511173, 580788, 637874, 675396, 681564, 731679, 956811, 975572, 1022346, 1275748, 1463358, 1913622, 2044692, 2195037, 2870433, 2926716, 3827244, 4146181, 4390074, 5740866, 8292362, 8780148, 11481732, 12438543, 16584724, 24877086, 37315629, 49754172, 74631258, 149262516]

約数ペア:

[(1, 149262516), (2, 74631258), (3, 49754172), (4, 37315629), (6, 24877086), (9, 16584724), (12, 12438543), (13, 11481732), (17, 8780148), (18, 8292362), (26, 5740866), (34, 4390074), (36, 4146181), (39, 3827244), (51, 2926716), (52, 2870433), (68, 2195037), (73, 2044692), (78, 1913622), (102, 1463358), (117, 1275748), (146, 1022346), (153, 975572), (156, 956811), (204, 731679), (219, 681564), (221, 675396), (234, 637874), (257, 580788), (292, 511173), (306, 487786), (438, 340782), (442, 337698), (468, 318937), (514, 290394), (612, 243893), (657, 227188), (663, 225132), (771, 193596), (876, 170391), (884, 168849), (949, 157284), (1028, 145197), (1241, 120276), (1314, 113594), (1326, 112566), (1542, 96798), (1898, 78642), (1989, 75044), (2313, 64532), (2482, 60138), (2628, 56797), (2652, 56283), (2847, 52428), (3084, 48399), (3341, 44676), (3723, 40092), (3796, 39321), (3978, 37522), (4369, 34164), (4626, 32266), (4964, 30069), (5694, 26214), (6682, 22338), (7446, 20046), (7956, 18761), (8541, 17476), (8738, 17082), (9252, 16133), (10023, 14892), (11169, 13364), (11388, 13107)]