991444944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1049

約数の個数: 160

約数和(自身を含む): 3039805440

約数和(自身を除く): 2048360496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 79, 82, 84, 112, 123, 158, 164, 168, 237, 246, 287, 316, 328, 336, 474, 492, 553, 574, 632, 656, 861, 911, 948, 984, 1106, 1148, 1264, 1659, 1722, 1822, 1896, 1968, 2212, 2296, 2733, 3239, 3318, 3444, 3644, 3792, 4424, 4592, 5466, 6377, 6478, 6636, 6888, 7288, 8848, 9717, 10932, 12754, 12956, 13272, 13776, 14576, 19131, 19434, 21864, 22673, 25508, 25912, 26544, 37351, 38262, 38868, 43728, 45346, 51016, 51824, 68019, 71969, 74702, 76524, 77736, 90692, 102032, 112053, 136038, 143938, 149404, 153048, 155472, 181384, 215907, 224106, 261457, 272076, 287876, 298808, 306096, 362768, 431814, 448212, 503783, 522914, 544152, 575752, 597616, 784371, 863628, 896424, 1007566, 1045828, 1088304, 1151504, 1511349, 1568742, 1727256, 1792848, 2015132, 2091656, 2950729, 3022698, 3137484, 3454512, 4030264, 4183312, 5901458, 6045396, 6274968, 8060528, 8852187, 11802916, 12090792, 12549936, 17704374, 20655103, 23605832, 24181584, 35408748, 41310206, 47211664, 61965309, 70817496, 82620412, 123930618, 141634992, 165240824, 247861236, 330481648, 495722472, 991444944]

約数ペア:

[(1, 991444944), (2, 495722472), (3, 330481648), (4, 247861236), (6, 165240824), (7, 141634992), (8, 123930618), (12, 82620412), (14, 70817496), (16, 61965309), (21, 47211664), (24, 41310206), (28, 35408748), (41, 24181584), (42, 23605832), (48, 20655103), (56, 17704374), (79, 12549936), (82, 12090792), (84, 11802916), (112, 8852187), (123, 8060528), (158, 6274968), (164, 6045396), (168, 5901458), (237, 4183312), (246, 4030264), (287, 3454512), (316, 3137484), (328, 3022698), (336, 2950729), (474, 2091656), (492, 2015132), (553, 1792848), (574, 1727256), (632, 1568742), (656, 1511349), (861, 1151504), (911, 1088304), (948, 1045828), (984, 1007566), (1106, 896424), (1148, 863628), (1264, 784371), (1659, 597616), (1722, 575752), (1822, 544152), (1896, 522914), (1968, 503783), (2212, 448212), (2296, 431814), (2733, 362768), (3239, 306096), (3318, 298808), (3444, 287876), (3644, 272076), (3792, 261457), (4424, 224106), (4592, 215907), (5466, 181384), (6377, 155472), (6478, 153048), (6636, 149404), (6888, 143938), (7288, 136038), (8848, 112053), (9717, 102032), (10932, 90692), (12754, 77736), (12956, 76524), (13272, 74702), (13776, 71969), (14576, 68019), (19131, 51824), (19434, 51016), (21864, 45346), (22673, 43728), (25508, 38868), (25912, 38262), (26544, 37351)]