2018756448

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 5881311072

約数和(自身を除く): 3862554624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 151, 183, 244, 288, 302, 366, 453, 488, 549, 604, 732, 761, 906, 976, 1098, 1208, 1359, 1464, 1522, 1812, 1952, 2196, 2283, 2416, 2718, 2928, 3044, 3624, 4392, 4566, 4832, 5436, 5856, 6088, 6849, 7248, 8784, 9132, 9211, 10872, 12176, 13698, 14496, 17568, 18264, 18422, 21744, 24352, 27396, 27633, 36528, 36844, 43488, 46421, 54792, 55266, 73056, 73688, 82899, 92842, 109584, 110532, 114911, 139263, 147376, 165798, 185684, 219168, 221064, 229822, 278526, 294752, 331596, 344733, 371368, 417789, 442128, 459644, 557052, 663192, 689466, 742736, 835578, 884256, 919288, 1034199, 1114104, 1326384, 1378932, 1485472, 1671156, 1838576, 2068398, 2228208, 2652768, 2757864, 3342312, 3677152, 4136796, 4456416, 5515728, 6684624, 7009571, 8273592, 11031456, 13369248, 14019142, 16547184, 21028713, 28038284, 33094368, 42057426, 56076568, 63086139, 84114852, 112153136, 126172278, 168229704, 224306272, 252344556, 336459408, 504689112, 672918816, 1009378224, 2018756448]

約数ペア:

[(1, 2018756448), (2, 1009378224), (3, 672918816), (4, 504689112), (6, 336459408), (8, 252344556), (9, 224306272), (12, 168229704), (16, 126172278), (18, 112153136), (24, 84114852), (32, 63086139), (36, 56076568), (48, 42057426), (61, 33094368), (72, 28038284), (96, 21028713), (122, 16547184), (144, 14019142), (151, 13369248), (183, 11031456), (244, 8273592), (288, 7009571), (302, 6684624), (366, 5515728), (453, 4456416), (488, 4136796), (549, 3677152), (604, 3342312), (732, 2757864), (761, 2652768), (906, 2228208), (976, 2068398), (1098, 1838576), (1208, 1671156), (1359, 1485472), (1464, 1378932), (1522, 1326384), (1812, 1114104), (1952, 1034199), (2196, 919288), (2283, 884256), (2416, 835578), (2718, 742736), (2928, 689466), (3044, 663192), (3624, 557052), (4392, 459644), (4566, 442128), (4832, 417789), (5436, 371368), (5856, 344733), (6088, 331596), (6849, 294752), (7248, 278526), (8784, 229822), (9132, 221064), (9211, 219168), (10872, 185684), (12176, 165798), (13698, 147376), (14496, 139263), (17568, 114911), (18264, 110532), (18422, 109584), (21744, 92842), (24352, 82899), (27396, 73688), (27633, 73056), (36528, 55266), (36844, 54792), (43488, 46421)]