1557168844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 3588931584

約数和(自身を除く): 2031762740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 121, 127, 154, 188, 196, 242, 254, 308, 329, 484, 508, 517, 539, 658, 847, 889, 1034, 1078, 1316, 1331, 1397, 1694, 1778, 2068, 2156, 2303, 2662, 2794, 3388, 3556, 3619, 4606, 5324, 5588, 5687, 5929, 5969, 6223, 7238, 9212, 9317, 9779, 11374, 11858, 11938, 12446, 14476, 15367, 18634, 19558, 22748, 23716, 23876, 24892, 25333, 30734, 37268, 39116, 39809, 41783, 50666, 61468, 62557, 65219, 65659, 68453, 79618, 83566, 101332, 107569, 125114, 130438, 131318, 136906, 159236, 167132, 169037, 215138, 250228, 260876, 262636, 273812, 278663, 292481, 338074, 430276, 437899, 459613, 557326, 584962, 676148, 722249, 752983, 875798, 919226, 1114652, 1169924, 1183259, 1444498, 1505966, 1751596, 1838452, 2366518, 2888996, 3011932, 3065293, 3217291, 4733036, 5055743, 6130586, 6434582, 7944739, 8282813, 10111486, 12261172, 12869164, 15889478, 16565626, 20222972, 31778956, 33131252, 35390201, 55613173, 70780402, 111226346, 141560804, 222452692, 389292211, 778584422, 1557168844]

約数ペア:

[(1, 1557168844), (2, 778584422), (4, 389292211), (7, 222452692), (11, 141560804), (14, 111226346), (22, 70780402), (28, 55613173), (44, 35390201), (47, 33131252), (49, 31778956), (77, 20222972), (94, 16565626), (98, 15889478), (121, 12869164), (127, 12261172), (154, 10111486), (188, 8282813), (196, 7944739), (242, 6434582), (254, 6130586), (308, 5055743), (329, 4733036), (484, 3217291), (508, 3065293), (517, 3011932), (539, 2888996), (658, 2366518), (847, 1838452), (889, 1751596), (1034, 1505966), (1078, 1444498), (1316, 1183259), (1331, 1169924), (1397, 1114652), (1694, 919226), (1778, 875798), (2068, 752983), (2156, 722249), (2303, 676148), (2662, 584962), (2794, 557326), (3388, 459613), (3556, 437899), (3619, 430276), (4606, 338074), (5324, 292481), (5588, 278663), (5687, 273812), (5929, 262636), (5969, 260876), (6223, 250228), (7238, 215138), (9212, 169037), (9317, 167132), (9779, 159236), (11374, 136906), (11858, 131318), (11938, 130438), (12446, 125114), (14476, 107569), (15367, 101332), (18634, 83566), (19558, 79618), (22748, 68453), (23716, 65659), (23876, 65219), (24892, 62557), (25333, 61468), (30734, 50666), (37268, 41783), (39116, 39809)]