156789388028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^2$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 346364222400

約数和(自身を除く): 189574834372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 149, 182, 199, 292, 298, 364, 398, 511, 596, 796, 949, 1022, 1043, 1393, 1898, 1937, 2044, 2086, 2587, 2786, 3796, 3874, 4172, 5174, 5572, 6643, 7748, 10348, 10877, 13286, 13559, 14527, 18109, 21754, 26572, 27118, 29054, 29651, 36218, 39601, 43508, 54236, 58108, 59302, 72436, 76139, 79202, 101689, 118604, 141401, 152278, 158404, 188851, 203378, 207557, 277207, 282802, 304556, 377702, 385463, 406756, 415114, 514813, 554414, 565604, 755404, 770926, 830228, 989807, 1029626, 1108828, 1321957, 1541852, 1979614, 2059252, 2164523, 2643914, 2698241, 2890873, 3603691, 3959228, 4329046, 5287828, 5396482, 5781746, 5900549, 7207382, 8658092, 10792964, 11563492, 11801098, 14414764, 15151661, 20236111, 23602196, 28138799, 30303322, 37581349, 40472222, 41303843, 56277598, 60606644, 75162698, 76707137, 80944444, 82607686, 112555196, 150325396, 153414274, 165215372, 196971593, 263069443, 306828548, 393943186, 430740077, 526138886, 536949959, 787886372, 861480154, 1052277772, 1073899918, 1722960308, 2147799836, 3015180539, 5599621001, 6030361078, 11199242002, 12060722156, 22398484004, 39197347007, 78394694014, 156789388028]

約数ペア:

[(1, 156789388028), (2, 78394694014), (4, 39197347007), (7, 22398484004), (13, 12060722156), (14, 11199242002), (26, 6030361078), (28, 5599621001), (52, 3015180539), (73, 2147799836), (91, 1722960308), (146, 1073899918), (149, 1052277772), (182, 861480154), (199, 787886372), (292, 536949959), (298, 526138886), (364, 430740077), (398, 393943186), (511, 306828548), (596, 263069443), (796, 196971593), (949, 165215372), (1022, 153414274), (1043, 150325396), (1393, 112555196), (1898, 82607686), (1937, 80944444), (2044, 76707137), (2086, 75162698), (2587, 60606644), (2786, 56277598), (3796, 41303843), (3874, 40472222), (4172, 37581349), (5174, 30303322), (5572, 28138799), (6643, 23602196), (7748, 20236111), (10348, 15151661), (10877, 14414764), (13286, 11801098), (13559, 11563492), (14527, 10792964), (18109, 8658092), (21754, 7207382), (26572, 5900549), (27118, 5781746), (29054, 5396482), (29651, 5287828), (36218, 4329046), (39601, 3959228), (43508, 3603691), (54236, 2890873), (58108, 2698241), (59302, 2643914), (72436, 2164523), (76139, 2059252), (79202, 1979614), (101689, 1541852), (118604, 1321957), (141401, 1108828), (152278, 1029626), (158404, 989807), (188851, 830228), (203378, 770926), (207557, 755404), (277207, 565604), (282802, 554414), (304556, 514813), (377702, 415114), (385463, 406756)]