388358328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 1070899200

約数和(自身を除く): 682540872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 83, 93, 114, 124, 152, 166, 186, 228, 248, 249, 331, 332, 372, 456, 498, 589, 662, 664, 744, 993, 996, 1178, 1324, 1577, 1767, 1986, 1992, 2356, 2573, 2648, 3154, 3534, 3972, 4712, 4731, 5146, 6289, 6308, 7068, 7719, 7944, 9462, 10261, 10292, 12578, 12616, 14136, 15438, 18867, 18924, 20522, 20584, 25156, 27473, 30783, 30876, 37734, 37848, 41044, 48887, 50312, 54946, 61566, 61752, 75468, 82088, 82419, 97774, 109892, 123132, 146661, 150936, 164838, 194959, 195548, 219784, 246264, 293322, 329676, 389918, 391096, 521987, 584877, 586644, 659352, 779836, 851663, 1043974, 1169754, 1173288, 1559672, 1565961, 1703326, 2087948, 2339508, 2554989, 3131922, 3406652, 4175896, 4679016, 5109978, 6263844, 6813304, 10219956, 12527688, 16181597, 20439912, 32363194, 48544791, 64726388, 97089582, 129452776, 194179164, 388358328]

約数ペア:

[(1, 388358328), (2, 194179164), (3, 129452776), (4, 97089582), (6, 64726388), (8, 48544791), (12, 32363194), (19, 20439912), (24, 16181597), (31, 12527688), (38, 10219956), (57, 6813304), (62, 6263844), (76, 5109978), (83, 4679016), (93, 4175896), (114, 3406652), (124, 3131922), (152, 2554989), (166, 2339508), (186, 2087948), (228, 1703326), (248, 1565961), (249, 1559672), (331, 1173288), (332, 1169754), (372, 1043974), (456, 851663), (498, 779836), (589, 659352), (662, 586644), (664, 584877), (744, 521987), (993, 391096), (996, 389918), (1178, 329676), (1324, 293322), (1577, 246264), (1767, 219784), (1986, 195548), (1992, 194959), (2356, 164838), (2573, 150936), (2648, 146661), (3154, 123132), (3534, 109892), (3972, 97774), (4712, 82419), (4731, 82088), (5146, 75468), (6289, 61752), (6308, 61566), (7068, 54946), (7719, 50312), (7944, 48887), (9462, 41044), (10261, 37848), (10292, 37734), (12578, 30876), (12616, 30783), (14136, 27473), (15438, 25156), (18867, 20584), (18924, 20522)]