381181952

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 112

約数和(自身を含む): 838809600

約数和(自身を除く): 457627648

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 79, 124, 128, 152, 158, 248, 256, 304, 316, 496, 512, 589, 608, 632, 992, 1024, 1178, 1216, 1264, 1501, 1984, 2048, 2356, 2432, 2449, 2528, 3002, 3968, 4096, 4712, 4864, 4898, 5056, 6004, 7936, 8192, 9424, 9728, 9796, 10112, 12008, 15872, 18848, 19456, 19592, 20224, 24016, 31744, 37696, 38912, 39184, 40448, 46531, 48032, 63488, 75392, 77824, 78368, 80896, 93062, 96064, 126976, 150784, 155648, 156736, 161792, 186124, 192128, 253952, 301568, 313472, 323584, 372248, 384256, 603136, 626944, 647168, 744496, 768512, 1206272, 1253888, 1488992, 1537024, 2412544, 2507776, 2977984, 3074048, 4825088, 5015552, 5955968, 6148096, 10031104, 11911936, 12296192, 20062208, 23823872, 47647744, 95295488, 190590976, 381181952]

約数ペア:

[(1, 381181952), (2, 190590976), (4, 95295488), (8, 47647744), (16, 23823872), (19, 20062208), (31, 12296192), (32, 11911936), (38, 10031104), (62, 6148096), (64, 5955968), (76, 5015552), (79, 4825088), (124, 3074048), (128, 2977984), (152, 2507776), (158, 2412544), (248, 1537024), (256, 1488992), (304, 1253888), (316, 1206272), (496, 768512), (512, 744496), (589, 647168), (608, 626944), (632, 603136), (992, 384256), (1024, 372248), (1178, 323584), (1216, 313472), (1264, 301568), (1501, 253952), (1984, 192128), (2048, 186124), (2356, 161792), (2432, 156736), (2449, 155648), (2528, 150784), (3002, 126976), (3968, 96064), (4096, 93062), (4712, 80896), (4864, 78368), (4898, 77824), (5056, 75392), (6004, 63488), (7936, 48032), (8192, 46531), (9424, 40448), (9728, 39184), (9796, 38912), (10112, 37696), (12008, 31744), (15872, 24016), (18848, 20224), (19456, 19592)]