156978684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 108

約数和(自身を含む): 429365664

約数和(自身を除く): 272386980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 257, 282, 342, 361, 423, 514, 564, 684, 722, 771, 846, 893, 1028, 1083, 1444, 1542, 1692, 1786, 2166, 2313, 2679, 3084, 3249, 3572, 4332, 4626, 4883, 5358, 6498, 8037, 9252, 9766, 10716, 12079, 12996, 14649, 16074, 16967, 19532, 24158, 29298, 32148, 33934, 36237, 43947, 48316, 50901, 58596, 67868, 72474, 87894, 92777, 101802, 108711, 144948, 152703, 175788, 185554, 203604, 217422, 229501, 278331, 305406, 371108, 434844, 459002, 556662, 610812, 688503, 834993, 918004, 1113324, 1377006, 1669986, 2065509, 2754012, 3339972, 4131018, 4360519, 8262036, 8721038, 13081557, 17442076, 26163114, 39244671, 52326228, 78489342, 156978684]

約数ペア:

[(1, 156978684), (2, 78489342), (3, 52326228), (4, 39244671), (6, 26163114), (9, 17442076), (12, 13081557), (18, 8721038), (19, 8262036), (36, 4360519), (38, 4131018), (47, 3339972), (57, 2754012), (76, 2065509), (94, 1669986), (114, 1377006), (141, 1113324), (171, 918004), (188, 834993), (228, 688503), (257, 610812), (282, 556662), (342, 459002), (361, 434844), (423, 371108), (514, 305406), (564, 278331), (684, 229501), (722, 217422), (771, 203604), (846, 185554), (893, 175788), (1028, 152703), (1083, 144948), (1444, 108711), (1542, 101802), (1692, 92777), (1786, 87894), (2166, 72474), (2313, 67868), (2679, 58596), (3084, 50901), (3249, 48316), (3572, 43947), (4332, 36237), (4626, 33934), (4883, 32148), (5358, 29298), (6498, 24158), (8037, 19532), (9252, 16967), (9766, 16074), (10716, 14649), (12079, 12996)]